The Lightning Bolt
New member
sprint faster? I'm a 13 years old i weigh 140 and im 5'9
how many reps and sets should i establish?
and how many times a week should i squat?
also if i squat and do sprints how much time shloud i shave off by track season (May)
how many reps and sets should i establish?
and how many times a week should i squat?
also if i squat and do sprints how much time shloud i shave off by track season (May)