All you need is a good pair of running shoes, a treadmill in the gym or at home, and 20 minutes. Warm-up: 5 minutes of flat walking at a light-moderate pace (speed: 3-5km/h, incline 0% ...

Finish the Women's Health+ Ultimate HIIT Challenge strong with this 20-minute upper body bodyweight workout. Today's program uses fast-paced lateral exercises to strengthen and your arms ...