When it comes to warming up for a workout, Adam Rosante, fitness and nutrition coach and author of The 30-Second Body, doesn’t cut corners. “Warming up dynamically is the best way to prepare your body for exercise and help prevent injury,” Rosante writes in The 30-Second Body. The best way to do it? By progressively activating every muscle and joint in your body. In the Yahoo Health video above, Rosante walks you through his 2-minute warm-up, designed to do just that.