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.
5hon MSN
Training for HYROX? Elite 15 athlete and world record holder shares his total-body hybrid workout
Learn starts his training day with threshold running intervals, which he says are the most challenging part of his training.
The bodybuilding YouTuber is nearly synonymous with the science-based lifting movement. Now he’s built a state-of-the-art ...
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