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You’re wasting 80% of your time (here’s how to jump higher)

Subscribe to my podcast channel here (daily free jump training tips): Buy 6, get 6 FREE months of our vertical jump coaching: ...
YouTube on MSN

How fast can you lose your vertical if you stop jumping?

Buy 6, get 6 FREE months of our vertical jump coaching: My name is Isaiah Rivera and I have the highest officially tested vertical on the planet at 50.5 inches and am the co-founder of THPstrength, a ...