Learn to jump higher with Isaiah Rivera's plyometric workout! Perfect for volleyball, basketball, and dunking. Improve your vertical with expert tips and exercises. Mike Johnson gives update on Jan. 6 ...
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3 rules to jump higher with any workout
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 ...
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