Stand in front of a sturdy chair, box, or step. Place one foot on the raised surface, knee bent 90 degrees. Hold a dumbbell ...

You may notice that there’s a bit of a longer walk before you get to your first running segment, and again after you finish.

Overusing the muscle, which happens when we engage in excessive exercise without ... Quickly switch legs to repeat the motion. Stay on the balls of your feet to swiftly transition and engage ...