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 ...
Hosted on MSN

How To Keep Jump Higher And HIGHER!

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 ...