1. Wall sit
Muscles worked: thighs, hamstrings, and buttocks ina Standing position, put your back against a wall with your feet approximately 18 inches from the wall and shoulder width apart. Now slowly lower yourself as if you’re going to sit In an invisible chair, keeping your back against the wall, until your knees are bent almost ata 90-degree angle. If your knees extend beyond your toes. move your feet further from the wall,