Hosted on MSN

50 Inch Vertical Jump Test

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 ...
Hosted on MSN

Isaiah Rivera Official 50 Inch Vertical Jump Test

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 ...