This four-move bodyweight workout builds strength and boosts your metabolism in less than 20 minutes

A woman doing high knees as part of an outdoor workout

Are you looking for a workout to improve your cardio fitness, or would you rather spend your sessions building strength? Well, what if you didn't have to choose between the two?

This four-move workout from training app Freeletics will work your muscles with a series of bodyweight resistance exercises, but it also incorporates cardio moves and low rest times to improve your aerobic capacity (the maximum amount of oxygen your body can take in and use during exercise).