Holding a 10-pound dumbbell at your chest, step your left leg wide to the left coming into a lateral lunge, bending your left knee. Keep your chest lifted and your weight in your left heel.
Push off with your left foot and cross the left leg behind your right, coming into a curtsy, bending both knees. This completes one rep.
Step out to the left, returning to your side lunge to complete one rep.