Dying for toned leg muscles? These five easy exercises will get your lower body into the best shape of your life. 1. Sit-to-Stand According to the folks at Peloton, “the best leg exercises (especially for beginners) focus on stability and control.” And this is one of the simplest. Sit in the center of a chair. Cross your arms at your wrists to make an “X” across your chest. “Keeping your feet flat on the floor, back straight and arms against your chest, shift your weight to your feet to rise out of the chair.” Lower back onto the chair’s edge, like you’re squatting. 2. Squat “This exercise wor…