[{"data":1,"prerenderedAt":1226},["ShallowReactive",2],{"navigation-en":3,"/blog/triathlon-swimming-save-energy":60,"/blog/triathlon-swimming-save-energy-surround":738,"related-/en/blog/triathlon-swimming-save-energy":749},[4,28],{"title":5,"path":6,"stem":7,"children":8,"icon":27},"Getting Started","/docs/getting-started","en/1.docs/1.getting-started/1.index",[9,12,17,22],{"title":10,"path":6,"stem":7,"icon":11,"children":-1},"Introduction","i-lucide-house",{"title":13,"path":14,"stem":15,"icon":16,"children":-1},"Hardware Specifications","/docs/getting-started/installation","en/1.docs/1.getting-started/2.installation","i-lucide-cpu",{"title":18,"path":19,"stem":20,"icon":21,"children":-1},"Quick Start Guide","/docs/getting-started/quick-start","en/1.docs/1.getting-started/2.quick-start","i-lucide-rocket",{"title":23,"path":24,"stem":25,"icon":26,"children":-1},"Training Programs","/docs/getting-started/usage","en/1.docs/1.getting-started/3.usage","i-lucide-activity",false,{"title":29,"path":30,"stem":31,"children":32,"icon":34},"Essentials","/docs/essentials","en/1.docs/2.essentials/0.index",[33,35,40,45,50,55],{"title":29,"path":30,"stem":31,"icon":34,"children":-1},"i-lucide-settings",{"title":36,"path":37,"stem":38,"icon":39,"children":-1},"Features Overview","/docs/essentials/features","en/1.docs/2.essentials/1.features","i-lucide-star",{"title":41,"path":42,"stem":43,"icon":44,"children":-1},"Mobile App","/docs/essentials/mobile-app","en/1.docs/2.essentials/2.mobile-app","i-lucide-smartphone",{"title":46,"path":47,"stem":48,"icon":49,"children":-1},"ANT+ Integration","/docs/essentials/ant-integration","en/1.docs/2.essentials/3.ant-integration","i-lucide-radio",{"title":51,"path":52,"stem":53,"icon":54,"children":-1},"Troubleshooting","/docs/essentials/troubleshooting","en/1.docs/2.essentials/4.troubleshooting","i-lucide-help-circle",{"title":56,"path":57,"stem":58,"icon":59,"children":-1},"Firmware Update","/docs/essentials/firmware-update","en/1.docs/2.essentials/5.firmware-update","i-lucide-download",{"id":61,"title":62,"authors":63,"badge":70,"body":73,"date":727,"description":728,"extension":729,"image":730,"meta":732,"navigation":733,"path":734,"seo":735,"stem":736,"__hash__":737},"posts/en/3.blog/23.triathlon-swimming-save-energy.md","Triathlon Swimming: Save Energy for the Bike and Run",[64],{"name":65,"to":66,"avatar":67,"jobTitle":69},"Mariusz Smenżyk","https://www.linkedin.com/in/mariusz-smenzyk/",{"src":68},"/images/mariusz-smenzyk.webp","Founder, Engineering & TI Coach",{"label":71,"color":72},"Triathlon","primary",{"type":74,"value":75,"toc":705},"minimark",[76,84,95,100,103,126,134,141,145,150,153,232,238,242,245,272,280,284,288,291,320,323,338,342,345,417,421,425,458,462,465,494,498,512,515,519,522,552,560,564,567,576,657,661,664,693],[77,78,79,80],"p",{},"Here's a truth that many triathletes learn the hard way: ",[81,82,83],"strong",{},"the swim leg isn't about winning — it's about not losing the race before it starts.",[85,86,89],"callout",{"color":87,"icon":88},"neutral","i-lucide-quote",[77,90,91,94],{},[81,92,93],{},"\"Swimming in triathlon is a ticket — the less tired you get in the water, the more energy you save for the rest.\"","\n— Paweł Lewicki, Total Immersion Pioneer",[96,97,99],"h2",{"id":98},"the-triathlon-swimming-paradox","The Triathlon Swimming Paradox",[77,101,102],{},"In a sprint triathlon, the swim is typically 750 meters — about 10-15 minutes for most age-group athletes. The bike is 20 km, the run is 5 km.",[104,105,106,113],"warning",{},[77,107,108,109,112],{},"Where do most people lose races? ",[81,110,111],{},"Not in the swim."," They lose on the run because they:",[114,115,116,120,123],"ol",{},[117,118,119],"li",{},"Swam too hard trying to \"win\" the swim",[117,121,122],{},"Burned through glycogen reserves fighting the water",[117,124,125],{},"Spiked their heart rate before the longest efforts",[77,127,128,129,133],{},"The smartest triathletes swim ",[130,131,132],"em",{},"efficiently",", not fast.",[77,135,136],{},[137,138],"img",{"alt":139,"src":140},"Triathlon pool training session","/images/blog/beatbuddy_blog_triathlon-pool-training.webp",[96,142,144],{"id":143},"why-technique-beats-fitness-in-triathlon-swimming","Why Technique Beats Fitness in Triathlon Swimming",[146,147,149],"h3",{"id":148},"the-energy-equation","The Energy Equation",[77,151,152],{},"Consider two swimmers covering 750 meters:",[154,155,156,178],"table",{},[157,158,159],"thead",{},[160,161,162,166,169,172,175],"tr",{},[163,164,165],"th",{},"Swimmer",[163,167,168],{},"Time",[163,170,171],{},"Heart Rate",[163,173,174],{},"Energy Cost",[163,176,177],{},"Recovery",[179,180,181,208],"tbody",{},[160,182,183,196,199,202,205],{},[184,185,186,192,193],"td",{},[187,188],"icon",{"className":189,"name":191},[190],"text-error","i-lucide-zap"," ",[81,194,195],{},"Fighter",[184,197,198],{},"12:00",[184,200,201],{},"170 bpm",[184,203,204],{},"High",[184,206,207],{},"Slow",[160,209,210,220,223,226,229],{},[184,211,212,192,217],{},[187,213],{"className":214,"name":216},[215],"text-success","i-lucide-leaf",[81,218,219],{},"Efficient",[184,221,222],{},"13:00",[184,224,225],{},"140 bpm",[184,227,228],{},"Low",[184,230,231],{},"Fast",[233,234,235],"tip",{},[77,236,237],{},"Swimmer B finishes one minute slower but has 30 bpm lower heart rate, recovers faster in T1, has full energy for the bike, and often passes Swimmer A on the run.",[146,239,241],{"id":240},"the-total-immersion-approach","The Total Immersion Approach",[77,243,244],{},"The TI method was practically designed for triathletes. Its core principles:",[246,247,248,256,264],"card-group",{},[249,250,253],"card",{"icon":251,"title":252,"color":72},"i-lucide-scale","Balance",[77,254,255],{},"A stable body position reduces drag and conserves energy throughout the swim.",[249,257,261],{"icon":258,"title":259,"color":260},"i-lucide-wind","Streamline","info",[77,262,263],{},"Slip through water, don't push through it. Less resistance means less effort.",[249,265,269],{"icon":266,"title":267,"color":268},"i-lucide-rotate-cw","Hip-Driven Propulsion","success",[77,270,271],{},"Use your core, save your arms for the bike. Power comes from rotation, not pulling.",[85,273,274],{"color":87,"icon":88},[77,275,276,279],{},[81,277,278],{},"\"In water, it's not about strength — it's about technique.\"","\n— Tomasz Klimczyk, ultra-distance swimmer",[96,281,283],{"id":282},"the-role-of-rhythm-in-triathlon-swimming","The Role of Rhythm in Triathlon Swimming",[146,285,287],{"id":286},"why-consistent-cadence-matters","Why Consistent Cadence Matters",[77,289,290],{},"In open water triathlon swims, you face:",[246,292,293,300,307,314],{},[249,294,297],{"icon":295,"title":296},"i-lucide-compass","No Lane Lines",[77,298,299],{},"No guidance for direction or distance",[249,301,304],{"icon":302,"title":303},"i-lucide-waves","Rough Conditions",[77,305,306],{},"Waves, chop, and currents affect your stroke",[249,308,311],{"icon":309,"title":310},"i-lucide-users","Contact",[77,312,313],{},"Other swimmers bumping into you",[249,315,317],{"icon":191,"title":316},"Adrenaline",[77,318,319],{},"Your body pushes you to sprint at the start",[77,321,322],{},"A consistent stroke rhythm acts as your anchor:",[324,325,326,329,332,335],"ul",{},[117,327,328],{},"Prevents panic-swimming at the start",[117,330,331],{},"Keeps your heart rate manageable",[117,333,334],{},"Helps you find your pace after sighting",[117,336,337],{},"Maintains efficiency even when conditions get rough",[146,339,341],{"id":340},"the-tempo-trainer-advantage","The Tempo Trainer Advantage",[77,343,344],{},"Training with a swimming metronome teaches your body to maintain rhythm automatically.",[154,346,347,357],{},[157,348,349],{},[160,350,351,354],{},[163,352,353],{},"Benefit",[163,355,356],{},"How It Helps",[179,358,359,374,388,403],{},[160,360,361,371],{},[184,362,363,192,368],{},[187,364],{"className":365,"name":367},[366],"text-primary","i-lucide-gauge",[81,369,370],{},"Pacing discipline",[184,372,373],{},"Learn to resist the urge to sprint",[160,375,376,385],{},[184,377,378,192,382],{},[187,379],{"className":380,"name":258},[381],"text-info",[81,383,384],{},"Breathing consistency",[184,386,387],{},"Rhythm and breath become synchronized",[160,389,390,400],{},[184,391,392,192,397],{},[187,393],{"className":394,"name":396},[395],"text-warning","i-lucide-brain",[81,398,399],{},"Mental focus",[184,401,402],{},"The beep gives your mind something to track",[160,404,405,414],{},[184,406,407,192,411],{},[187,408],{"className":409,"name":410},[215],"i-lucide-trophy",[81,412,413],{},"Race-day confidence",[184,415,416],{},"You know exactly what sustainable pace feels like",[96,418,420],{"id":419},"practical-tips-for-triathlon-swimmers","Practical Tips for Triathlon Swimmers",[146,422,424],{"id":423},"pre-race-strategy","Pre-Race Strategy",[426,427,429,434,437,441,444,448,451,455],"steps",{"level":428},"4",[430,431,433],"h4",{"id":432},"warm-up-properly","Warm up properly",[77,435,436],{},"Even a few minutes of swimming helps prepare your body for the effort ahead.",[430,438,440],{"id":439},"start-conservatively","Start conservatively",[77,442,443],{},"Let the sprinters burn out ahead of you. You'll catch them later.",[430,445,447],{"id":446},"find-your-rhythm","Find your rhythm",[77,449,450],{},"Within the first 100 meters, lock into your practiced cadence.",[430,452,454],{"id":453},"sight-efficiently","Sight efficiently",[77,456,457],{},"Every 6-8 strokes, not constantly. Minimize disruption to your rhythm.",[146,459,461],{"id":460},"training-approach","Training Approach",[77,463,464],{},"Instead of endless laps at random pace:",[246,466,467,474,481,487],{},[249,468,471],{"icon":469,"title":470,"color":72},"i-lucide-target","Drill Work",[77,472,473],{},"30% of your swim training should be technique drills",[249,475,478],{"icon":476,"title":477,"color":260},"i-lucide-timer","Tempo Training",[77,479,480],{},"Practice at your race cadence, not faster",[249,482,484],{"icon":295,"title":483,"color":268},"Open Water Practice",[77,485,486],{},"Pool skills don't automatically transfer",[249,488,491],{"icon":489,"title":490,"color":104},"i-lucide-layers","Brick Workouts",[77,492,493],{},"Swim-to-bike transitions reveal energy management issues",[146,495,497],{"id":496},"the-8020-rule","The 80/20 Rule",[499,500,501],"note",{},[77,502,503,504,507,508,511],{},"Spend ",[81,505,506],{},"80%"," of your swim training at easy, sustainable effort. The remaining ",[81,509,510],{},"20%"," can include threshold intervals, race-pace practice, and speed work.",[77,513,514],{},"Most age-group triathletes do the opposite — and wonder why they fade on the run.",[96,516,518],{"id":517},"total-immersion-drills-for-triathletes","Total Immersion Drills for Triathletes",[77,520,521],{},"These TI drills specifically help triathlon swimming:",[523,524,525,533,540,546],"accordion",{},[526,527,530],"accordion-item",{"icon":528,"label":529},"i-lucide-plane","Superman Glide",[77,531,532],{},"Teaches balance and streamline position. Start every swim session with this drill to establish proper body position before adding arm movements.",[526,534,537],{"icon":535,"label":536},"i-lucide-rotate-3d","Skating Position",[77,538,539],{},"Builds hip rotation awareness and teaches you to \"ride\" each stroke. Essential for developing efficient power transfer.",[526,541,543],{"icon":476,"label":542},"Patient Arm",[77,544,545],{},"Prevents rushed, panicked strokes — crucial for open water starts when adrenaline is high and everyone around you is sprinting.",[526,547,549],{"icon":258,"label":548},"Bilateral Breathing",[77,550,551],{},"Practice breathing on both sides for flexibility in races. This helps with sighting and adapting to choppy conditions.",[85,553,554],{"color":72,"icon":191},[77,555,556,559],{},[81,557,558],{},"Key Takeaway",": The fastest triathlon swimmers aren't always the fastest — they're the most efficient. Save your energy in the water, and you'll pass those sprinters on the run.",[96,561,563],{"id":562},"building-your-triathlon-swim","Building Your Triathlon Swim",[77,565,566],{},"Here's a sample week for a sprint triathlon swimmer:",[77,568,569,192,573],{},[570,571,572],"badge",{"color":72},"4-5 km/week",[570,574,575],{"color":268},"Quality over quantity",[577,578,579,600,619,638],"tabs",{},[580,581,584,589],"tabs-item",{"icon":582,"label":583},"i-lucide-calendar","Monday",[77,585,586],{},[81,587,588],{},"1500m Easy",[324,590,591,594,597],{},[117,592,593],{},"Focus: Technique, drills",[117,595,596],{},"Effort: Low",[117,598,599],{},"Include: Superman Glide, Skating drills",[580,601,603,608],{"icon":582,"label":602},"Wednesday",[77,604,605],{},[81,606,607],{},"1000m Tempo",[324,609,610,613,616],{},[117,611,612],{},"Focus: Rhythm, pacing",[117,614,615],{},"Effort: Moderate",[117,617,618],{},"Use tempo trainer at race cadence",[580,620,622,627],{"icon":582,"label":621},"Friday",[77,623,624],{},[81,625,626],{},"2000m Mixed",[324,628,629,632,635],{},[117,630,631],{},"Focus: Endurance, brick prep",[117,633,634],{},"Effort: Varied",[117,636,637],{},"Include: Swim-to-bike transition practice",[580,639,641,646],{"icon":582,"label":640},"Sunday",[77,642,643],{},[81,644,645],{},"Open Water",[324,647,648,651,654],{},[117,649,650],{},"Focus: Race simulation",[117,652,653],{},"Effort: Race pace",[117,655,656],{},"Practice sighting and navigation",[96,658,660],{"id":659},"the-mental-shift","The Mental Shift",[77,662,663],{},"The biggest change for triathletes isn't physical — it's mental. You must accept:",[665,666,667,675,681,687],"field-group",{},[668,669,672],"field",{"name":670,"type":671},"Preparation, not race","mindset",[77,673,674],{},"Swimming is preparation for the race, not the race itself",[668,676,678],{"name":677,"type":671},"Fresh over first",[77,679,680],{},"Finishing the swim fresh is better than finishing first",[668,682,684],{"name":683,"type":671},"Technique over fitness",[77,685,686],{},"Technique improvements deliver bigger gains than fitness alone",[668,688,690],{"name":689,"type":671},"Rhythm over bursts",[77,691,692],{},"Consistent rhythm beats occasional speed bursts",[85,694,695],{"color":87,"icon":88},[77,696,697,704],{},[81,698,699,700,703],{},"Swimming should be ",[130,701,702],{},"effortless",". When it feels like work, you're doing it wrong.","\n— Paweł Lewicki",{"title":706,"searchDepth":707,"depth":707,"links":708},"",2,[709,710,715,719,724,725,726],{"id":98,"depth":707,"text":99},{"id":143,"depth":707,"text":144,"children":711},[712,714],{"id":148,"depth":713,"text":149},3,{"id":240,"depth":713,"text":241},{"id":282,"depth":707,"text":283,"children":716},[717,718],{"id":286,"depth":713,"text":287},{"id":340,"depth":713,"text":341},{"id":419,"depth":707,"text":420,"children":720},[721,722,723],{"id":423,"depth":713,"text":424},{"id":460,"depth":713,"text":461},{"id":496,"depth":713,"text":497},{"id":517,"depth":707,"text":518},{"id":562,"depth":707,"text":563},{"id":659,"depth":707,"text":660},"2025-01-23T00:00:00.000Z","Why efficient technique matters more than speed in triathlon swimming. Learn how Total Immersion and consistent rhythm save energy.","md",{"src":731},"/images/blog/beatbuddy_blog_ti-drone-shot.webp",{},true,"/en/blog/triathlon-swimming-save-energy",{"title":62,"description":728},"en/3.blog/23.triathlon-swimming-save-energy","tHePbASr5a6gvfe1L-wHMpOTRIx1ivb2PUa65Et1V2A",[739,744],{"title":740,"path":741,"stem":742,"description":743,"children":-1},"Swimming as Meditation: How Rhythm Reduces Stress","/en/blog/swimming-mental-health-rhythm-meditation","en/3.blog/22.swimming-mental-health-rhythm-meditation","The science behind swimming's mental health benefits — from cortisol reduction to flow states. Why rhythmic movement in water reduces stress.",{"title":745,"path":746,"stem":747,"description":748,"children":-1},"Total Immersion Drills with Tempo Trainer: The Perfect Combination","/en/blog/total-immersion-drills-with-tempo-trainer","en/3.blog/24.total-immersion-drills-with-tempo-trainer","How to combine Total Immersion drills with tempo trainer work. A guide to Superman Glide, Fish Drill, Skating, and Patient Arm.",[750,883,1067],{"id":751,"title":752,"authors":753,"badge":759,"body":761,"date":874,"description":875,"extension":729,"image":876,"meta":877,"navigation":733,"path":878,"seo":879,"stem":881,"__hash__":882},"posts/en/3.blog/30.istvan-perge-open-water-swimming-story.md","From Self-Taught Swimmer to Open Water Podiums — Istvan's Story",[754],{"name":755,"avatar":756,"jobTitle":758},"Éva Székely",{"src":757},"/images/blog/istvan-perge-avatar.webp","Story by Éva Székely",{"label":760,"color":268},"Community",{"type":74,"value":762,"toc":868},[763,766,772,775,778,782,785,788,794,797,800,803,807,810,816,819,825,829,832,838,842,845,851,854,860,863],[77,764,765],{},"Growing up, physical activity was always a huge part of my life, but I didn't take up swimming until fairly late. As a child, I didn't have the opportunity to learn to swim, and I didn't venture into deep water until I was 14, by which time I could swim breaststroke. I've always loved a challenge: when I swam across Lake Balaton at age 21, my goal was simply to make it back to shore alive, since I'd probably never swum that far in my life before (it took me nearly 4 hours to cover 5.2 km), so swimming still wasn't really my sport.",[77,767,768],{},[137,769],{"alt":770,"src":771},"Istvan racing at Tatai lake crossing","/images/blog/istvan-tatai-action.webp",[77,773,774],{},"A few years later, however, I was captivated by the difficulty of a triathlon competition; I developed a taste for swimming and was practically forced to practice freestyle in addition to breaststroke. I started as a self-taught swimmer; I didn't have the opportunity to see a coach, so I tried what I saw others doing in the water and filled in the theoretical part from books. Due to these shortcomings, I couldn't swim distances longer than 800–1,000 meters without stopping.",[77,776,777],{},"Soon after, other things pushed the sport into the background, and a 16-year hiatus followed.",[96,779,781],{"id":780},"finding-total-immersion","Finding Total Immersion",[77,783,784],{},"Then, at age 42, I managed to find my way back to the pool, and for the past 13 years, swimming has become a defining part of my life. I practiced diligently, and within a few months of starting, I reached the point where I could swim 1 km in freestyle after my initial one lap.",[77,786,787],{},"Instead of books, I turned to the internet to find solutions on how to swim more efficiently so I wouldn't have to take breaks due to fatigue. Thanks to this, I quickly found the Total Immersion method on YouTube. I was fascinated by the effortless movement I saw in Shinji Takeuchi, for example — his arms and legs barely moved, yet he glided through the water for a long time. Just like a fish!",[77,789,790],{},[137,791],{"alt":792,"src":793},"Istvan swimming in open water — freestyle stroke","/images/blog/istvan-swimming-stroke.webp",[77,795,796],{},"After that, I tried to practice this. Since this kind of training wasn't available in Hungary, I corrected my mistakes using video recordings I made of myself based on what I found on YouTube.",[77,798,799],{},"At first, I didn't aim to increase my speed but just to \"swim beautifully and fast.\" Over time, my speed began to improve as well, and this progress provided further motivation. I set goals for myself, such as completing the classic 5,200-meter swim across Lake Balaton using only freestyle, and then, once I succeeded in that, completing the distance in under 1 hour and 45 minutes (though this had been unattainable for me for many years).",[77,801,802],{},"Since September 2022, I no longer swim alone; I've joined the swim training sessions of a triathlon club. This has minimally improved my performance, and the training sessions have become much more enjoyable.",[96,804,806],{"id":805},"open-water-racing","Open Water Racing",[77,808,809],{},"During the open-water season in the summer, I tried to compete in as many amateur races as possible, first in domestic waters, and later in neighboring or more easily accessible European countries. Due to my lack of a swimming background as a child, it would have been pointless to compete against senior (masters) swimmers my age in pool events over shorter distances; however, in open-water races, I've sometimes even managed to make it onto the age-group podium.",[77,811,812],{},[137,813],{"alt":814,"src":815},"Istvan on the podium at X-Waters Turkiye, Alanya 2024","/images/blog/istvan-xwaters-podium.webp",[77,817,818],{},"I try to compete in the longest distances possible; there are many races held over 3- and 5-kilometer distances, but I've also competed in 6.5- and 10-kilometer races. Outside of the season, there are increasingly more swimming competitions in Hungary where you have to swim for 6 or 10 hours; so far, I've swum these with my friends, but I hope that sooner or later I'll be able to complete the 6-hour duration on my own.",[77,820,821],{},[137,822],{"alt":823,"src":824},"Istvan winning gold at Tisza-To crossing","/images/blog/istvan-tisza-to-podium.webp",[96,826,828],{"id":827},"the-ti-course-breakthrough","The TI Course Breakthrough",[77,830,831],{},"The two-day beginner TI course organized with Pawel in Hungary in 2025 marked a noticeable leap in my performance: even before that, I was aware that it's not just the time measured by the stopwatch that counts, but that I should strive to reduce my pace per length, as this also signifies improvement. Those two days taught me what to focus on in the water, and when I succeeded, it showed in a decrease in my pace per length and later on the stopwatch as well. That summer, I not only achieved my goal but swam the Lake Balaton crossing 5 minutes faster than the 1 hour 45 minutes I had set as my target.",[77,833,834],{},[137,835],{"alt":836,"src":837},"Istvan finishing an Endurace open water race","/images/blog/istvan-endurace-finish.webp",[96,839,841],{"id":840},"discovering-vimo","Discovering Vimo",[77,843,844],{},"I've been using technological innovations, such as the smartwatch, for a long time during my swims; the information it provides makes it easier to track performance, record actual open-water distances, or log workouts. I was delighted to hear that Pawel will be bringing a Vimo (formerly BeatBuddy Pro) to the 2026 advanced TI course in Hungary, and that its innovator, Mariusz, will also be present. Since I'm open to using swimming-related devices, I welcomed this new development with interest; in my opinion, using one would help improve my swimming performance.",[77,846,847],{},[137,848],{"alt":849,"src":850},"Istvan on the Endurace podium — first place","/images/blog/istvan-endurace-podium.webp",[77,852,853],{},"The time that has passed since then has proven that it was worth my while to participate in this advanced workshop: although I had a four-month hiatus in the fall due to an injury, in the two weeks following the course I swam times that were better than some of my previous personal records.",[77,855,856],{},[137,857],{"alt":858,"src":859},"Istvan swimming at Tatai lake","/images/blog/istvan-tatai-swimming.webp",[861,862],"hr",{},[77,864,865],{},[130,866,867],{},"Story by Éva Székely. Istvan Perge is a Hungarian open water swimmer, Total Immersion practitioner, and Vimo beta tester. He competes in endurance open water events across Europe. Photos courtesy of Istvan Perge.",{"title":706,"searchDepth":707,"depth":707,"links":869},[870,871,872,873],{"id":780,"depth":707,"text":781},{"id":805,"depth":707,"text":806},{"id":827,"depth":707,"text":828},{"id":840,"depth":707,"text":841},"2026-04-30T00:00:00.000Z","Istvan Perge didn't learn to swim until he was 14. Now he wins age-group podiums at X-Waters, crosses Lake Balaton, and trains with Total Immersion. Here's his journey.",{"src":793},{},"/en/blog/istvan-perge-open-water-swimming-story",{"title":880,"description":875},"Istvan Perge: Self-Taught Open Water Swimmer","en/3.blog/30.istvan-perge-open-water-swimming-story","iJDxQjqAOMRr5nArAaiEhOytgM8ero14pdGVkEasA0U",{"id":884,"title":885,"authors":886,"badge":889,"body":891,"date":1058,"description":1059,"extension":729,"image":1060,"meta":1062,"navigation":733,"path":1063,"seo":1064,"stem":1065,"__hash__":1066},"posts/en/3.blog/29.beatbuddy-apple-watch-integration.md","Exploring Apple Watch as a Remote for BeatBuddy",[887],{"name":65,"to":66,"avatar":888,"jobTitle":69},{"src":68},{"label":890,"color":72},"Behind the Scenes",{"type":74,"value":892,"toc":1051},[893,906,910,913,920,924,927,957,961,968,971,991,994,1003,1007,1010,1013,1027,1031,1034,1041,1043],[77,894,895,896,901,902,905],{},"After ",[897,898,900],"a",{"href":899},"/blog/beatbuddy-joins-ant-plus-ecosystem","joining the ANT+ ecosystem"," as an early adopter, we're now exploring another direction — ",[81,903,904],{},"Apple Watch as a remote control for BeatBuddy",".",[96,907,909],{"id":908},"the-idea-is-simple","The Idea Is Simple",[77,911,912],{},"BeatBuddy is a waterproof device that sits under your swim cap or clips to your goggles. It works great — but adjusting settings mid-workout means reaching for the device itself. What if you could just tap your wrist instead?",[77,914,915,916,919],{},"That's the core idea: a ",[81,917,918],{},"simple Apple Watch app that lets you start, stop, and control your BeatBuddy"," without touching the device directly.",[96,921,923],{"id":922},"why-apple-watch","Why Apple Watch?",[77,925,926],{},"Apple Watch is the most popular wearable among athletes. Swimmers, runners, cyclists — millions already wear one every day. It's waterproof (Series 2+ to 50m), it's always on your wrist, and it communicates over Bluetooth Low Energy — the same protocol BeatBuddy already speaks.",[246,928,929,936,943,950],{},[249,930,933],{"icon":931,"title":932},"i-heroicons-play-pause","Start & Stop",[77,934,935],{},"Tap your wrist to start or pause BeatBuddy. No need to reach under your swim cap.",[249,937,940],{"icon":938,"title":939},"i-heroicons-hand-raised","Always Within Reach",[77,941,942],{},"Your watch is on your wrist — the most accessible spot during any workout.",[249,944,947],{"icon":945,"title":946},"i-heroicons-signal","BLE Connection",[77,948,949],{},"Apple Watch communicates over BLE — the same protocol BeatBuddy already uses.",[249,951,954],{"icon":952,"title":953},"i-heroicons-beaker","Waterproof Pairing",[77,955,956],{},"Both devices are designed for water. A natural pairing for pool sessions.",[96,958,960],{"id":959},"what-were-researching","What We're Researching",[77,962,963,964,967],{},"We're currently in the ",[81,965,966],{},"R&D phase"," — testing feasibility, exploring watchOS APIs, and figuring out the best way to establish a reliable BLE connection between Apple Watch and BeatBuddy.",[77,969,970],{},"The first version would be intentionally minimal:",[324,972,973,979,985],{},[117,974,975,978],{},[81,976,977],{},"Start / Stop"," — basic playback control",[117,980,981,984],{},[81,982,983],{},"BLE pairing"," — connect to your BeatBuddy device",[117,986,987,990],{},[81,988,989],{},"Simple, glanceable UI"," — large buttons designed for wet fingers and mid-swim taps",[77,992,993],{},"That's it. No tempo adjustment from the watch, no heart rate integration, no HIIT timers — not yet. We believe in shipping something small that works well, and then iterating based on real feedback.",[85,995,997],{"color":72,"icon":996},"i-heroicons-light-bulb",[77,998,999,1002],{},[81,1000,1001],{},"Why start small?"," Building for watchOS comes with real constraints — strict power budgets, limited background runtime, and specific BLE behaviors. Getting a reliable start/stop command to work over BLE during a swim session is a meaningful technical challenge on its own. We'd rather nail that first.",[96,1004,1006],{"id":1005},"the-technical-exploration","The Technical Exploration",[77,1008,1009],{},"watchOS has its own rules. BLE connections behave differently on Apple Watch than on iPhone — CoreBluetooth on watchOS has limitations around background execution and connection management. We're investigating how to maintain a stable BLE link between the watch and BeatBuddy, especially in water where radio signals are attenuated.",[77,1011,1012],{},"Some of the questions we're working through:",[324,1014,1015,1018,1021,1024],{},[117,1016,1017],{},"How reliably can Apple Watch maintain a BLE connection with BeatBuddy during a swim?",[117,1019,1020],{},"What's the latency between a tap on the watch and BeatBuddy responding?",[117,1022,1023],{},"How does Water Lock affect BLE communication and user interaction?",[117,1025,1026],{},"What's the battery impact on both devices?",[96,1028,1030],{"id":1029},"what-could-come-next","What Could Come Next",[77,1032,1033],{},"If the basic remote control works well, there's a natural roadmap of possibilities — but we're not committing to anything beyond the initial version right now. We want to get the fundamentals right first and hear what athletes actually need.",[77,1035,1036,1037,1040],{},"The beauty of starting with a simple remote is that it ",[81,1038,1039],{},"adds value without changing what BeatBuddy already does well",". The device stays the same. You just get a more convenient way to control it.",[861,1042],{},[77,1044,1045,1046,1050],{},"Curious about BeatBuddy on Apple Watch? ",[897,1047,1049],{"href":1048},"/newsletter","Join our newsletter"," — we'll share updates as the research progresses.",{"title":706,"searchDepth":707,"depth":707,"links":1052},[1053,1054,1055,1056,1057],{"id":908,"depth":707,"text":909},{"id":922,"depth":707,"text":923},{"id":959,"depth":707,"text":960},{"id":1005,"depth":707,"text":1006},{"id":1029,"depth":707,"text":1030},"2026-02-20T00:00:00.000Z","We're researching how Apple Watch could work as a simple remote control for BeatBuddy — here's what we're exploring and why.",{"src":1061},"/images/blog/beatbuddy-apple-watch-integration.webp",{},"/en/blog/beatbuddy-apple-watch-integration",{"title":885,"description":1059},"en/3.blog/29.beatbuddy-apple-watch-integration","86pICXZlHHa4geGaA7EGPTEJHxzn7Jkydtv1I9Tvxz4",{"id":1068,"title":1069,"authors":1070,"badge":1073,"body":1074,"date":1217,"description":1218,"extension":729,"image":1219,"meta":1221,"navigation":733,"path":1222,"seo":1223,"stem":1224,"__hash__":1225},"posts/en/3.blog/28.beatbuddy-joins-ant-plus-ecosystem.md","BeatBuddy Joins the ANT+ Ecosystem as an Early Adopter",[1071],{"name":65,"to":66,"avatar":1072,"jobTitle":69},{"src":68},{"label":890,"color":72},{"type":74,"value":1075,"toc":1210},[1076,1083,1087,1090,1097,1101,1108,1137,1141,1144,1151,1159,1163,1166,1189,1192,1196,1199,1202,1204],[77,1077,1078,1079,1082],{},"BeatBuddy has officially joined the ",[81,1080,1081],{},"ANT+ Adopter Program"," — a step that's been months in the making and one that fundamentally changes what our device can do.",[96,1084,1086],{"id":1085},"what-is-ant-and-why-does-it-matter","What Is ANT+ and Why Does It Matter?",[77,1088,1089],{},"ANT+ is the wireless protocol used by most serious fitness devices — Garmin, Wahoo, Polar, Suunto. When you strap on a heart rate monitor at the gym or clip a cadence sensor to your bike, chances are it's speaking ANT+.",[77,1091,1092,1093,1096],{},"The key word here is ",[81,1094,1095],{},"interoperability",". Any ANT+ certified device can communicate with any other. No proprietary pairing, no brand lock-in. One open ecosystem.",[96,1098,1100],{"id":1099},"why-we-chose-ant","Why We Chose ANT+",[77,1102,1103,1104,1107],{},"From the very beginning, BeatBuddy was designed to work ",[81,1105,1106],{},"directly with sensors"," — no phone in between, no app required. ANT+ makes this possible.",[246,1109,1110,1116,1123,1130],{},[249,1111,1113],{"icon":945,"title":1112},"Direct Sensor Connection",[77,1114,1115],{},"Pair your ANT+ heart rate strap directly with BeatBuddy. No phone needed.",[249,1117,1120],{"icon":1118,"title":1119},"i-heroicons-bolt","Lower Latency",[77,1121,1122],{},"ANT+ is purpose-built for real-time sensor data — faster response than typical BLE connections.",[249,1124,1127],{"icon":1125,"title":1126},"i-heroicons-globe-alt","Massive Compatibility",[77,1128,1129],{},"Works with thousands of existing ANT+ devices already on the market.",[249,1131,1134],{"icon":1132,"title":1133},"i-heroicons-arrows-right-left","BLE + ANT+ Simultaneously",[77,1135,1136],{},"BeatBuddy supports both protocols at the same time. You're never locked into one ecosystem.",[96,1138,1140],{"id":1139},"the-technical-reality","The Technical Reality",[77,1142,1143],{},"Getting ANT+ working on a tiny embedded device wasn't straightforward. We're running both BLE and ANT+ on a single Nordic nRF52 chip using the S332 SoftDevice — a dual-protocol radio stack that shares the 2.4GHz antenna between both protocols in real time.",[77,1145,1146,1147,1150],{},"This means BeatBuddy can talk to your phone over Bluetooth ",[81,1148,1149],{},"and"," read your heart rate from an ANT+ chest strap — simultaneously, on the same hardware.",[85,1152,1153],{"color":72,"icon":996},[77,1154,1155,1158],{},[81,1156,1157],{},"Fun fact",": The S332 SoftDevice manages BLE and ANT+ on the same 2.4GHz radio by time-slicing between protocols — hundreds of times per second. When a collision happens, the chip just retries on the next slot. The athlete never notices.",[96,1160,1162],{"id":1161},"what-this-unlocks","What This Unlocks",[77,1164,1165],{},"With ANT+ adoption, BeatBuddy can now natively support:",[324,1167,1168,1174,1180,1186],{},[117,1169,1170,1173],{},[81,1171,1172],{},"Heart rate monitors"," — real-time HR data directly to your device",[117,1175,1176,1179],{},[81,1177,1178],{},"Cycling cadence sensors"," — match your pedaling rhythm to audio cues",[117,1181,1182,1185],{},[81,1183,1184],{},"Cycling speed sensors"," — track speed without a phone",[117,1187,1188],{},"And potentially more ANT+ device profiles in the future",[77,1190,1191],{},"For swimmers, cyclists, and runners who already own ANT+ sensors — your gear now works with BeatBuddy out of the box.",[96,1193,1195],{"id":1194},"joining-the-big-table","Joining the Big Table",[77,1197,1198],{},"Becoming an ANT+ adopter puts BeatBuddy alongside companies like Garmin, Wahoo, and Polar in the same ecosystem. For a company on a mission to redefine how athletes use rhythm in training, that's exactly where we need to be. It means we're building to the same standard, passing the same interoperability requirements, and earning the right to use the ANT+ logo.",[77,1200,1201],{},"We're not just building a metronome — we're building a platform for rhythm-driven performance. And now we're doing it with the industry's most trusted sensor protocol.",[861,1203],{},[77,1205,1206,1207,1209],{},"Want to be among the first to test BeatBuddy with your ANT+ sensors? ",[897,1208,1049],{"href":1048}," to stay updated.",{"title":706,"searchDepth":707,"depth":707,"links":1211},[1212,1213,1214,1215,1216],{"id":1085,"depth":707,"text":1086},{"id":1099,"depth":707,"text":1100},{"id":1139,"depth":707,"text":1140},{"id":1161,"depth":707,"text":1162},{"id":1194,"depth":707,"text":1195},"2026-02-10T00:00:00.000Z","We've officially joined the ANT+ Adopter Program — here's what it means for BeatBuddy and why it matters for athletes.",{"src":1220},"/images/blog/beatbuddy-ant-plus-adopter.webp",{},"/en/blog/beatbuddy-joins-ant-plus-ecosystem",{"title":1069,"description":1218},"en/3.blog/28.beatbuddy-joins-ant-plus-ecosystem","AKy4wzl-YRpHSmPPh9WspkqCH3UQghm8dKGJeTyQaXM",1777567226744]