Episode

15 Dec 2025 · 34 min

0:00

Kathy Smith explains how to stay strong as you age: explosive training preserves fast-twitch muscle, impact exercise like a 15-inch box jump builds bone density, and a 2-3 minute daily activation routine wakes up your muscles. Balance work starts at your feet, and pelvic floor training needs both slow and fast contractions.

Questions this episode answers

Approximately 4.2 Gs.

Jumping off a 15-inch box and running a 10-minute mile.

About 30 seconds a day of high-impact loading.

About two to three minutes (can be as short as 10-second segments per muscle).

Over 20 million.

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