muscles get the most benefit from stretching for 15 minutes post-run. Hit your calves, quads, hamstrings and glutes (see our complete stretching guide). "You’re not limiting your workout – you’re enhancing it," says Holt. "Stretching will do your body more
, then step back to your starting point, contracting your glutes, quads and calves as you do. One-legged squats Using your back foot for balance, lower your front leg so your upper thigh is parallel to the floor. Keep your knee behind your front foot. Press
