Polar Training Tips: December 2011
Heading out the door? Read this article on the new Outside+ app available now on iOS devices for members! Download the app.
THIS MONTH’S TRAINING TIP SPONSORED BY
![]() Polar RCX5 |
Top reasons to train with heart rate during the off season:
To learn more about Polar training computers, visit polarusa.com and facebook.com/polarusa. |