Posted by Phillipa on December 19, 2008, at 20:37:04
In reply to Re: excersise--, posted by bulldog2 on December 19, 2008, at 18:40:35
It has to be very fast walking then as aerobic excercise which means with oxygen requires pulse to go up with a formula based on age. Phillipa
poster:Phillipa
thread:869546
URL: http://www.dr-bob.org/babble/20081214/msgs/869739.html