any reason why my lower back tightens up when i slow jog, but not when i play bball?
i am thinking its because i am landing flat on my feet when i jog vs. the balls of them when i sprint. At least i hope thats all it is, i can barely walk now.
am i right?
i am thinking its because i am landing flat on my feet when i jog vs. the balls of them when i sprint. At least i hope thats all it is, i can barely walk now.
am i right?
