The 3-Capacity Model — How to Spot Hidden Setbacks in Training and Rehab

Why do you feel fine during a workout… only to wake up sore, stiff, or wrecked the next day?In this episode of Past Your Prime, Craig and Alex break down a powerful clinical tool: the 3-Capacity Model, which helps you identify what’s actually limiting your progress—and what’s setting you up for injury, burnout, or flare-ups.They cover:The difference between energy capacity, tissue capacity, and exercise capacityWhy most people train the wrong one (and don’t realize it)How to use the 6-level response scale for fatigue and painWhy workouts that feel good can still backfireCase studies: a breast cancer survivor, a college runner, and a retired firefighter trying to get back on trackIf you’ve ever said, “I don’t get why I’m sore—I didn’t even push that hard,” this episode will change how you think about fatigue, injury, and sustainable performance.🎧 Subscribe to catch all future episodes___________________________________________________Welcome to Past Your Prime – the podcast for active adults balancing training, rehab, family, and real life.In each episode, hosts Craig Smith and Alex Keicher dive into real-world strategies for overcoming injuries, staying strong, and living pain-free — even when life gets chaotic.💡 Learn more, access resources, and join our community: 👉 pastyourprime.comFollow us on Instagram: 📲 Alex – @spikerkeicher📲 Craig – @craigsmithPT