S SmarttMAN_50 New member Mar 14, 2011 #1 Ok. I am a 13 year old boy. I am already 6'1". i am still growin. but i am going to highschool and i would like to learn how i can jump higher so maybe ill be able to dunk. thanks for the help....
Ok. I am a 13 year old boy. I am already 6'1". i am still growin. but i am going to highschool and i would like to learn how i can jump higher so maybe ill be able to dunk. thanks for the help....