09-01-2007, 11:57 AM
You always need to be aware of your intensity level during a cardio workout.
Posted on Thu, 16 Aug 2007 00:00:00 -0700 at http://www.healthguidance.org/entry/7098...-Zone.html
Author: no@email.com (Jeanette Pollock)
Posted on Thu, 16 Aug 2007 00:00:00 -0700 at http://www.healthguidance.org/entry/7098...-Zone.html
Author: no@email.com (Jeanette Pollock)