Tech Review: Polar M400 GPS Running Watch by That Shelf Staff | December 17, 2015 The new M400 Running Watch has plenty of useful features to help you build a workout routine and get in shape.
How I Learned to Appreciate Fitness Technology by That Shelf Staff | November 19, 2015 I was a skeptic, but the right piece of equipment really can give you the motivation and tools to exercise smarter and more effectively.