Ready to finally try (and love) strength training? Start here. All you need is a pair of light dumbbells and 25 minutes or less to build muscle, burn fat, and feel stronger than ever. In these 10 easy-to-follow workouts, expert trainer Betina Gozo shows you the must-do strength training moves. Whether you want to get sculpted arms or get lean all over, Betina’s mix of upper, lower, and total body workouts will get you hooked from day one.