Meet the Coaches Behind BYTX coaching

Not influencers. Not generic plans.
Coaches who’ve been there — and built the system.

Real coaching. Real experience. Real accountability.

the Team

  • John Hendren - Coach

    John Hendren

    Strength & Hybrid Performance Coach

    • 12+ years coaching experience
    • Strength coach and Ironman athlete
    • Specialises in strength, body composition, and performance

    Works with:

    • Athletes and professionals
    • Clients focused on strength and aesthetics
    • Endurance athletes needing strength development

    Focus: Building strength, performance, and long-term progression

    train with john today
  • Corina Bello

    Corina Bello

    Triathlon & Running Coach

    • Medical doctor and Ironman 70.3 Age Group winner
    • Top 12 at Ironman 70.3 World Championships, IM Kona Qualifier
    • Specialises in endurance performance and resilience

    Works with:

    • Intermediate to advanced triathletes
    • Female athletes focused on health and performance
    • Athletes balancing demanding careers with training

    Focus: Smart, structured coaching combining performance, health, and mental resilience

    Train with Corina today
  • Becky Bruhwiller

    Becky Bruhwiller

    Swimming & Nutrition Coach

    • Kona Ironman & 70.3 World Championship qualifier
    • Swiss representative in ITU Worlds
    • Masters in Sports & Human Nutrition

    Works with:

    • Beginners starting swim or triathlon
    • Athletes improving endurance and technique
    • Clients seeking structured nutrition support

    Focus: Building endurance, technique, and performance through structured training and nutrition

    Train with Becky Today

Legal Notice

All coaches associated with BYTX Coaching are independent, self-employed professionals. They operate as independent associates and are not employees of BYTX Coaching. Each coach is responsible for their own business operations, insurances, and tax contributions in accordance with Swiss law. BYTX Coaching provides the platform, brand, and structure for collaboration but does not act as an employer.

Follow BYTX Coaching on Instagram

See our latest workouts, athlete transformations, behind-the-scenes coaching tips, and training insights — all in action. Stay inspired and connected with our community!

View fullsize You’re not going to achieve greatness from ChatGPT. You’ll get a plan. You’ll get structure. You’ll get something that *looks* right. But you won’t get what actually matters. Because greatness doesn’t come from
View fullsize Most people don’t have a motivation problem. They have a **structure problem**. You’re training hard. Showing up. Putting in the work. But progress? Inconsistent. Results? Slower than they should be. That’s where we come in. At
View fullsize If you want to go fast, go alone. If you want to go far, go together. This is what we’re building. An 8-week running system — structured and progressive. You can follow it solo. Or you can show up on Tuesdays (Lunchtime 11:55 - 12:55
View fullsize Rain. Cold. No excuses. You showed up and got it DONE 💥 Photos are now live 📸 Check your email (the one you signed up with) to download yours. Huge thank you to: @_intheimage for capturing the day so perfectly 🙌 @schlosslaufrapperswil for the su
View fullsize We kept this one quiet because Corina asked — but this deserves a proper celebration. She just completed her first-ever full distance and dominated: 2nd in her category, 22nd fastest woman overall, and she punched her ticket to Kona. 🔥 Corina
View fullsize From injured to PB! Give kudos to @nixnoxx who came back stronger and is lining up a big year ahead 💪🏽 Training race in the bag and his A priority goal incoming - Respect for staying hungry 😋
View fullsize It’s been a long time coming… We’re now in the final phases of introducing weekly Group Strength & Mobility Sessions at BYTX Studio. Built with the same structure, precision and coaching quality you know us for — just i
View fullsize Here’s how March 29 will flow. Warm up. 5KM Track Time Trial. Reset. Mobility or run it back. Recover. Connect. Celebrate. We’re capping this at 80 people to keep the energy right. 64 already signed up. If you’re training for Zur