S Summer New member Apr 26, 2010 #1 I do between 650 and 800 calories (approximately) and it takes me between an hour and an hour and 10 minutes. What's a good amount of calories to burn doing CARDIO in the gym?
I do between 650 and 800 calories (approximately) and it takes me between an hour and an hour and 10 minutes. What's a good amount of calories to burn doing CARDIO in the gym?