Q questionable guy Guest Dec 6, 2009 #1 they sell weight vests and anle weights wich could work. thats pretty quick though good luck to ya
S sean mcovy Guest Dec 6, 2009 #2 adding more weight. will that help you? well im 13 years old i run a 4.6 im getting for highschool now and i just want to know what can make me faster will buying plates and tieing with it with a string to you and sprinting and adding more weight
adding more weight. will that help you? well im 13 years old i run a 4.6 im getting for highschool now and i just want to know what can make me faster will buying plates and tieing with it with a string to you and sprinting and adding more weight