Is running really good ?

@calvin222 (1606)
India
March 27, 2007 11:39am CST
what is better? What is the best cardio workout to do?
1 person likes this
1 response
msqtech
@msqtech (15074)
• United States
27 Mar 07
I like the ellyptical machines for a good cardio workout fast. I also love to bike. I am not much of a runner.