Bio: -Co-owner of THPstrength.com, where we coach 2000+ athletes to jump higher -Former world record holder for approach vertical (50.5 inches)

Bio: 38 year old from Finland still trying to dunk.5'7''

Bio: Jumper

Bio: Around +10" of vert with THP in 3 years Training for a 47" vert @jcs_dunks on ig

Bio: 22 year old. 5'10". 7'7.5" Standing reach w/ shoes. Vert: 28.5" --> 34.5"