In this episode of Faster Beyond 50, Brad Nadauld and Coach Lindsey Parry chat with performance coach Grant Jenkins about the difference between your training age and your actual age, and why it matters for runners over 50. They explore how body systems adapt at different rates, why recovery slows down, and how training history shapes performance, injury risk, and longevity. Packed with practical tips on training, recovery, and nutrition, this episode will help you keep running stronger for longer.