When you describe a deadlift, the exercise sounds almost easy. All you have to do, after all, is pick up a weight from the floor, then put it back down. But as anyone who's tried one knows, in practice, knowing how to do a deadlift exercise is pretty challenging.

It's hard to perfect your deadlift form, for one. It's also quite the workout, as the DOMS will prove a day or two later. To that point, when you do a deadlift, more muscles are worked than you might expect.

"In a deadlift, the primary muscles used are the hamstrings, lats, glutes, erector spinae (lower back), and quads," says Semaj Walker, a personal trainer. Most of the muscles engaged in a deadlift are in the posterior chain (back side) of your body, although your lats are also crucial for stabilizing the movement. "Strengthening the posterior chain helps balance out muscle development, reduces the risk of muscle imbalances, and improves overall functional strength," Walker tells PS.

Here, more about the benefits of deadlifts and why you should add them to your strength-training program — plus, step-by-step instructions for how to do a deadlift, and how to adapt the move for your own personal fitness goals. Semaj Walker is a certified personal trainer through the American Council on Exercise (ACE) and based in Los Angeles. Benefits of Deadlifts How to Do a Deadlift Start with your bodyweight or a weight that is light enough to allow you to maintain proper form for 8 to 12 reps.

Then, gradually increase the weigh.