2a Walking Lunge
Sets: 3 Reps: 12-15, 8-12, 6 (each leg)
Step forward with one leg and lower your body until your front thigh is parallel to the floor. Your shin and thigh should form a 90-degree angle. Your back leg should be bent so that your knee hovers about two inches from the floor. Push off from your front leg and step forward with your other leg.