In pushup position with a tight core and flat back raise one arm then put it down and raise the other arm, place it back on the ground then one leg and then the other. Be mindful to not twist and/or “dump” into shoulder.
In pushup position with a tight core and flat back raise one arm then put it down and raise the other arm, place it back on the ground then one leg and then the other. Be mindful to not twist and/or “dump” into shoulder.