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 ...

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 ...

While many powerlifters, bodybuilders, and Olympians use both, there’s still the ever-raging debate of whether free weights or machines are best. I recently covered a study that showed that both free ...