If you are experiencing a medical emergency please dial 911 immediately
Adding variety to a fitness program is a good way to keep motivated.
|Primary Medical Reviewer||E. Gregory Thompson, MD - Internal Medicine|
|Specialist Medical Reviewer||Heather Chambliss, PhD - Exercise Science|
|Last Revised||October 26, 2011|
To learn more visit Healthwise.org
© 1995-2013 Healthwise, Incorporated. Healthwise, Healthwise for every health decision, and the Healthwise logo are trademarks of Healthwise, Incorporated.