Barre doesn't always have to be low-impact. In this 15-minute workout, M/Body founder Marnie Alton amps up the intensity of your typical barre workout with bursts of feel-good cardio. While you'll ...

Get ready for 15 minutes of intensive Abs & Cardio that target your abs while maximizing fat-burning. Warming up before training is crucial; it's recommended to spend 5-10 minutes on dynamic exercises ...