How Hard Should You Really Be Working Out?
If you want to shed fat, you have burn calories. The fastest way to do that?
Work out at an optimal training heart rate.
But how do you figure out which target heart rate is the right rate for you?
LIKE BlackDoctor.org on Facebook! Get Your Daily Medicine…For LIFE!
[ione_facebook_like_box url_segment=blackdoctor.org height=”260″]