Weight-Free Strength Training

You don’t have to go to the gym for a strength-training workout. With these three moves, your own body weight provides the resistance needed to develop key muscles.

Start with the classic wall sit. Press your back into a wall and slide it down the wall as you walk your feet out in front of you, bending at the knees. Your thighs should be parallel to the floor and make right angles with your calves.

Try to keep shoulders relaxed. Hold for up to 90 seconds, return to standing and repeat.

For a challenging twist, once you’re in the wall-sit position, straighten your