Speed Shifter
fitcollectiveWP2019-07-17T08:26:15-08:00SPEED SHIFTER In this workout, you will start with 15sec slow of exercise 1A, then shift gears and perform the same exercise 1A for [...]
SPEED SHIFTER In this workout, you will start with 15sec slow of exercise 1A, then shift gears and perform the same exercise 1A for [...]