Now THIS is fitness goals.
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.
The 67-kilometre trek will involve climbing the world's largest free-standing mountain, which is more than 5800 metres above ...
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