They give you an efficient workout. Walking lunges are a compound exercise that targets the major muscle groups below your hips, including your glutes, quads, hamstrings, and calves, says Henry. In ...

For dumbbell lunges, hold a dumbbell in each hand and step back into your lunge, lowering for the count of four seconds, then ...

Step your feet out and push your hips up, resting on your heels. Your body should form a straight line from your shoulders, ...

One person who understands just how important strong quads really are is certified personal trainer and athlete Lauren Pak, ...