Grab a set of dumbbells for an efficient strength training circuit that creates lean muscle you can flaunt in your bikini
Last month, you burned off the extra pounds with some killer cardio. But in phase two of our Summer Shape-Up series, it’s all about sculpting lean muscle. Your trainer this month is Autumn Calabrese, creator of the hit workout and nutrition plan series 21 Day Fix. She created a fast-paced strength training circuit designed to help you build more muscle definition and get your body bikini-ready. Start by watching the video above, and pick up the June issue of Shape for the full workout.
Get your tickets to the Summer Shape Up event now and you'll get a chance to work out with Autumn Calabrese in person!
Fitness models outfitted in activewear from Macy's.