Structured coaching. Consistent execution. Real progress.
Performance ATHLETES
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Ye Z
“For anyone wanting to tackle a big challenge, BYTX Coaching delivers. In 8 months, I went from no running experience to completing my first marathon—and loved every step of it!”
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Abdi S
“With BYTX Coaching, my body is stronger and I am more resilient. now I want to go to the olympics. i can do it." -
Rami Z
“One BYTX strength session = ten on my own. Results fast, foundation strong!”
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David C
“I used BYTX Coaching for my strength training, which is so important for Ironman. Endurance is key, of course, but having a resilient body lets you stay consistent. extremely happy and highly recommend!”
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Dani V
"Three years in, and BYTX Coaching keeps me race-ready. Strong core, strong results! rECCOMEND"
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Robin N
"I’ve never believed in myself more—BYTX Coaching unlocked that. I believe I can do anything if I put my mind to it"
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Burim K
“John makes me believe anything is possible. I even ran 100km Ultra and still have even bigger goals”
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Claudio S
“I used to waste my gym membership, but now with BYTX Coaching, every workout is purposeful. Planning events and having John’s support keeps me motivated and consistent.”
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Amir S
"Huge gains in strength, huge gains in HYROX. BYTX Coaching works"
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Ilinca D
“Five years with BYTX Coaching—half marathons, my first Olympic triathlon, and I looked amazing on my wedding day! They can do it all”
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Ramadan H
“I used BYTX Coaching for two strength training camps, and John was brilliant—always keeping me accountable, ready to help, and quick to adjust. Tough sessions, but my legs and arms felt light and ready for fight nights.”
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Adam R
“Three years with John—and my goals (and medal collection) keep growing!”
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Sacha F
“Strength, power, efficiency—BYTX Coaching delivers year after year.”
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Philip K
“Two months with BYTX Coaching, and I hit my PB at the Zurich Triathlon sprint!”
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Diana D
“BYTX Coaching has been my anchor for five years—strength, endurance, and accountability all in one. Even with a hectic schedule, I stay consistent and feel great.”
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Caleb S
“Chasing my 18-year-old performance seemed impossible—until BYTX Coaching gave me structure and guidance. Now that PB feels within reach.”
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Amina M
“I knew exactly what to do every session with BYTX Coaching. Beyond my aesthetic goals, I achieved a 2nd place in my Ultra Trail. Highly recommend the supportive community!”
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Carmine R
“BYTX Coaching makes it easy—follow the plan, turn up, and show up every day. Eight months later, I’m stronger, fitter, and happier than ever.”
These results aren’t random
Aesthetics Athletes
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Martin S
“I was fit — but not where I needed to be.”
“I’ve always been strong on the bike, but I knew my weight was holding me back.
Over time, things slipped and I got up to 96kg. I was still performing, but not at the level I knew I could.
With BYTX, everything became more structured — training, nutrition, and consistency.
The weight came down, my performance improved, and I felt like I was back in control again.
Dropping 14kg and finishing a 400km ride was a big moment for me.”
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Cilgia B
“This is the first time I actually stuck to a plan and saw real change.”
“I’ve trained before but never really had structure. With BYTX everything was clear — what to do, how to progress, and what to focus on.
I followed the plan, stayed consistent with my nutrition and supplements, and for once didn’t second guess anything.
That’s what made the difference.”
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Argyle S
“I didn’t want to get bigger — just leaner and more defined.”
“I was training before but didn’t really know how to get the look I wanted. I didn’t want to bulk up, just feel leaner and more confident.
With BYTX everything became simple — I followed the plan, stayed consistent, and stopped overthinking it.
The biggest difference was having structure and knowing I was doing the right things.”
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Sami
“I wanted to look like a coach — and perform like one too.”
“I had just qualified as a PT and knew I needed to take my own training more seriously. I wanted to be leaner, stronger, and actually look the part.
At the same time, I still wanted to run and feel athletic — not just focus on the gym.
With BYTX everything came together. I built lean muscle, got fitter, and felt way more confident in how I looked and performed.”
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Lizzie
“I just wanted to feel like myself again.”
“After having my child, I felt like I’d lost structure with my training and didn’t feel as confident in my body.
I knew I wanted to get back into shape, but I needed a clear plan and something I could actually stick to.
With BYTX, everything was structured and simple — I just followed it, stayed consistent, and the results came.”
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Max N
“I just needed to reset and take it seriously.”
“After a rough period, I’d completely lost structure with training and nutrition.
I knew I had to change something, so I committed to the process properly — training, nutrition, everything.
With BYTX I finally had direction. I leaned out, felt fitter than ever, and even surprised myself with how much my running improved.”
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Client (Privacy request)
“I just wanted chest and abs — nothing else.”
“I didn’t overcomplicate it. I knew exactly what I wanted and just needed a plan that would actually get me there.
With BYTX everything was clear — I followed the structure, stayed consistent, and didn’t waste time guessing.
That’s when I started seeing real definition come through.”
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Client (Privacy request)
“I knew without structure, work would always take over.”
“With a full-time job, it was easy to let training slip. If I didn’t plan it properly, work would just fill the space.
I didn’t need something complicated — I just needed structure and accountability.
With BYTX, everything was clear and simple. I knew exactly what to do, and that’s what made me stay consistent.”
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John Hendren Founder — BYTX Coaching
“I know what it’s like to struggle.”
“I’ve been there. I was over 100kg and couldn’t run 800m without stopping.
There was no structure, no consistency — just frustration.
Over time, I built the system I now coach. I dropped over 20kg, completed two Ironmans, and completely changed how I train and live.
That’s why I coach the way I do — because I know what it takes.”
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Adrian W
“I was doing everything — and getting nowhere.”
“I was training all the time — bootcamps, running, constantly doing more — but I wasn’t seeing the results I expected.
It felt frustrating because I was putting in the effort, but not really progressing.
With BYTX, things finally made sense. We focused on proper training, nutrition, and recovery, and I actually started seeing real changes.”
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Mehdi
“I knew I needed to sort things out early.”
“I was starting to get lazy with training and could feel it slipping.
I wanted to lean up and get back into shape properly, but I needed structure to actually make it happen.
With BYTX, everything was simple — I followed the plan, stayed consistent, and saw a big change in a short time.
Safe to say I felt a lot more confident after that.”tion goes here
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Claire
“I was training hard — I just needed that extra push.”
“I’d always been consistent in the gym, but I wasn’t seeing the changes I wanted.
What I was missing was accountability and a proper structure to follow.
With BYTX, everything became clear. I stayed consistent, trusted the process, and started seeing real changes in my shape.”
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Adam R
“I thought I was training properly — I wasn’t.”
“I was going to the gym with friends, but looking back, I wasn’t really progressing.
I just wanted to get in shape and look better, but didn’t have a clear direction.
With BYTX, everything became structured. I trained properly, stayed consistent, and started seeing changes much faster than before.”
