Take 45 minutes to get your heart rate up and tone your entire body with this barre workout from LA-based Barre Belle creator Marnie Alton. Her client list includes the likes of Kate Hudson and Jennifer Aniston. With this video, you can work out like a celeb in the comfort of your living room. Remember to take it at your own pace. This workout includes a lot of challenging moves and a killer cardio circuit, but we've got you covered with modifications. Get ready to sculpt, stretch, and sweat!