Isaiah Rivera on MSN
Do this plyometric workout to jump higher: split squat plyos and hex bar jumps!
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 ...
If you want me to coach you personally to jump higher click here: If you want a FREE week of jump training click here: My name is Isaiah Rivera and I have the highest officially tested vertical on the ...
Dusty Jonas wanted a way to introduce an extra layer of competition to Nebraska’s high jump practices. The answer was a large, foam six-sided die. The tension and adrenaline of a track meet are ...
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