Competion lab

Eliza is a personal trainer and biomechanics specialist with a passion for helping people move better, get stronger, and build confidence in the gym and beyond. With a background in strength training, mobility, and boxing, she blends technical precision with encouragement.

She founded Strength Lab to create a supportive space where you can push past your limits and achieve your goals — whether that’s your first pull-up, a new PR, or simply feeling stronger. Eliza’s mission is to help you train with purpose, ditch the guesswork, and feel unstoppable.

Tristen is a performance-driven coach with a background in competitive sport and exercise physiology. His approach is built on developing foundational strength, explosive speed, and long-term resilience, giving every athlete the tools to perform at their best and stay in the game for years to come.

From seasoned competitors to passionate beginners, Tristen is dedicated to building stronger, faster, and more resilient athletes. His mission is to create an environment where confidence grows, potential is unlocked, and everyone works toward achieving their personal best.

Kelley is a NASM-Certified Personal Trainer and Precision Nutrition Coach who’s been coaching in Berlin since 2017. Her approach blends functional strength, mobility, and mindset, helping you feel bendy, strong, and glorious from the inside out.

For Kelley, training isn’t just about aesthetics or performance, it’s a powerful tool for mental health, self-regulation, and reconnecting with your body. Expect sessions that challenge you without punishing you, build awareness as well as strength, and leave you feeling more grounded, capable, and proud.