SOURCE:http://www.popsugar.com/fitness/Speedplay-Fitness-Class-Review-42931573
You can do anything for 30 seconds. Seriously! It doesn"t matter if it"s the fastest sprint of your life, a set of box jumps, or a rip on the rowing machine; 30 seconds is manageable for pretty much anyone.
That"s. view full post
No comments:
Post a Comment