Isaiah Rivera on MSN

Full workout I used to jump 50 inches: Plyometrics and eccentric training!

Learn the plyometric and eccentric training techniques Isaiah Rivera used to achieve a 50-inch vertical jump! Discover training secrets for explosive power and improved athleticism.
Parade on MSN

I'm 74 and in the best shape of my life—here's the weekly workout routine I swear by

Now THIS is fitness goals.