Dirk Friel, co-founder of TrainingPeaks, joins Needles to dive into the evolution of data-driven coaching — from the early fax-machine days of training logs to the cutting-edge AI and tech shaping the future of sport. Dirk shares lessons from decades in cycling and coaching, the importance of balancing data with intuition, and why recovery, nutrition, and mindset are the real performance unlocks. They also explore how downhill and gravity athletes can leverage endurance principles, the art versus science of coaching, and how adaptability fuels both athletes and entrepreneurs.