Start on all fours. Extend your right arm in front of you and your left leg behind, actively reaching in opposite directions.
How to Run Faster was created with Runner’s World Training Plans in mind. They are designed for runners of all levels ...
I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness/fitness myths. In my free time I enjoy ...
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