If you run regularly, and especially if you're training for a race of any length, you need to work your core. It's vital that you have a strong back and abdominals to maintain proper running posture. Having a strong core is a surefire way of becoming a stronger runner; this combination of exercises is specifically designed for runners and will help maximize speed and efficiency.
Directions: Perform each exercise for one minute. We recommend adding this quick routine to the end of any run.