Meet the BYTX Coaching Team

Our expert coaches bring decades of combined experience in strength, endurance, and performance training. Each program is personalized to your goals, schedule, and current fitness level, whether you’re training for a triathlon, improving general fitness, or aiming for a body transformation. With BYTX Coaching, you get structured plans, ongoing guidance, and accountability, so you never have to train alone. Discover how our team can help you build strength, increase endurance, and achieve lasting results

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Meet the Team

  • John Hendren - Coach

    John Hendren

    Strength & Conditioning Coach

    Professional strength coach, 2x Ironman & 8x Ironman 70.3 finisher, and former fitness model. With 12+ years of experience, John specializes in body transformation, strength coaching and triathlon training.

    He works with:

    Beginners and intermediates starting their triathlon journey

    Clients aiming to get lean and aesthetic-focused

    Elite athletes seeking strength training, including Olympic medalists, Kona podium finishers, and world record holders.

    John’s approach: Personalized, results-driven coaching to help you train smarter, perform better, and reach your full potential.

    train with john today
  • Corina Bello

    Corina Bello

    Triathlon & Running Coach

    Medical doctor, Ironman 70.3 Age Group winner, and Top 12 finisher at the Ironman 70.3 World Championships. Corina transformed her life from severe mental health challenges to world-class triathlete in under two years—proving what’s possible when resilience and purpose meet dedication.

    She works with:

    Intermediate and advanced triathletes aiming for long-distance races

    Female athletes focusing on health, performance, and endurance

    Athletes balancing demanding careers with training

    Age-group competitors chasing podiums and championship slots

    Endurance athletes with medical considerations, leveraging her expertise as both a doctor and coach

    Corina’s approach: Evidence-based, personalized coaching that combines medical insight, performance training, and mental resilience. She helps athletes train smarter, perform better, and develop the confidence and mindset to excel on race day and in life.

    Train with Corina today
  • Becky Bruhwiller

    Becky Bruhwiller

    Swimming & Nutrition Coach

    Kona Ironman & 70.3 Worlds qualifier, Swiss representative in ITU Worlds and Touch Rugby, and Australian Track & Surf Life Saving Champion. Becky holds a Masters in Sports & Human Nutrition, and is an Australian-qualified Swim Coach, Learn-to-Swim Teacher, and Certificate III in Fitness.

    She works with:

    Beginners starting their swim or triathlon journey

    Athletes aiming to build endurance and technique

    Individuals seeking expert nutrition guidance for cycling, triathlon, ultra-marathons, or motorsports

    Intermediate and advanced athletes targeting ambitious swim or triathlon goals

    Becky’s approach: Holistic and personalized, integrating nutrition, strength, technique, and aerobic training to turn weaknesses into strengths. She helps athletes train smarter, perform better, and achieve measurable progress across swimming, triathlon, and endurance performance.

    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.

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