In Episode 3 of the Nervous System Training Podcast, we dive into the science behind "old man strength," how the nervous system changes with age, and what it really means to build antifragile athleticism.

Coach Quintin breaks down:

⚡️ Why isometric training is key to nervous system development

🏃‍♂️ How to assess athletes for sprint training (and how it ties to longevity)

💡 The role of the myelin sheath in performance

👀 How vision and posture connect to cognitive capacity

🧠 Why emotional drive *is* physiological—and how to enhance it

👣 Plus: What Jon Jones' small calves and flat feet actually tell us about his strengths and vulnerabilitiesPerfect for coaches, athletes, and movement nerds who want to train smarter, not just harder.

📬 Got questions?

DM us on Instagram @nervoussystemtrainingpodcast

📧 Or email: [email protected]

📌 Timestamps

00:00 – Intro & Listener Q&A Info

00:25 – What is “Old Man Strength”?

01:32 – How the Nervous System Ages

07:33 – Stiff vs. Limber Athletes: What to Do

09:49 – Isometrics Explained (Overcoming vs. Yielding)

17:15 – The Myelin Sheath & Nerve Health

19:10 – Anti-Fragility & Stress Response

20:23 – Plyometrics & the Shock Method

26:26 – Sprinting for Athletes & General Pop

34:22 – Sprint Training for Longevity

39:03 – Tendons, Ligaments, and Injury Prevention

43:15 – Eye Training & Cognitive Capacity

46:06 – Posture, Alignment & Real Fixes

54:46 – Jon Jones Breakdown: Small Calves & Flat Feet

58:52 – Tactical Breakdown: How to Beat the GOAT

64:57 – Emotional Drive is Physiological?!68:32 – Wrap-Up & Listener Reminders

🎧 Available on all platforms📬

Send your questions:Instagram — @nervoussystemtrainingpodcastEmail — [email protected]—

🎧 Available on all podcast platforms

Hosted by Jacob Shields & Quintin Torres

#NervousSystemTraining #Isometrics #Plyometrics #Sprinting #OldManStrength #JonJones #FunctionalTraining #JiuJitsu #AthleteDevelopment