Lift Heavy Run Fast is the podcast for athletes who want to get stronger, faster, and fitter by combining strength and endurance training in an evidence-based way. Host Jeroen van der Mark explores the science of hybrid performance with leading researchers, coaches, and high-performing athletes. Topics include strength adaptation, hypertrophy, energy systems, metabolic conditioning, lactate thresholds, recovery physiology, nutrition, and mental resilience. Each episode breaks down complex research into clear, actionable strategies you can apply to your training—whether you’re in the gym, on the track, in the mountains, or preparing for HYROX, triathlon, or a strength-focused race. If you want to train smarter, build a more robust engine, and push your limits as a hybrid athlete, this podcast will guide you with practical insights grounded in peer-reviewed science.