King DAC on MSN

Testing 50+ inch vertical jump, Guinness World Record!

Watch as this athelete tests his vertical jump and breaks a Guinness World Record!
Isaiah Rivera on MSN

Do this plyometric workout to jump higher: split squat plyos and hex bar jumps!

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 ...