Below, Merrick has shared five stretches he does every day and recommends for everyone to ease tight hips, improve shoulder health and improve flexibility in knees, hips and ankles.

Pull-ups are the king of upper-body pulling exercises. They hit your biceps, forearms, shoulders, and lats all at once—no ...

With the exception of the plank, each exercise should be done for 10-15 repetitions. If an exercise alternates between sides, perform 10-15 repetitions on each side. Try holding the plank for 15-30 ...