• My main exercise is cardio. The treadmill is fine, but running outdoors gives me the best results. I try to log 6 to 8 miles a week. I could be in the worst mood, but when I do my cardio, I feel much, much better.

    Mary J. Blige: My main exercise is cardio. The treadmill is fine, but running outdoors gives me the best results. I try to log 6 to 8 miles a week. I could be in the worst mood, but when I do my cardio, I feel much, much better.