Bio: Chris Duffin is a freakishly strong, crazy engineer, who likes testing the limits of physicality, intellect, and creativity.

Bio: Guinness World Record Holder, Vertical jump Trainer

Bio: Pow3rPlus Global offers elite athletes the flexible, cutting-edge plyometric training to boost their speed, agility, and jumping ability.

Bio: Pro dunker with a world record 50.5 inch vertical!