A miscarriage can be a common cause of brown to black vaginal bleeding. Not all the women realize that they are pregnant until there is an abnormally heavy bleed particularly consisting of large clots or the color varying from the normal period blood.
Boost Your Metabolism in 15 Minutes 4 Moves to Rev Your Metabolism Kick calorie burning into overdrive with this quick full-body workout Read more: Exercises that Boost Your Metabolism - How to Boost Your Metabolism - Woman's Day.
Tip #1: Build muscle mass. When you increase your muscle mass, you boost your resting metabolism -- and that makes your body burn more calories, says Heimburger. Some examples: using hand weights to do bicep curls, using weight machines at a gym, even doing specific calisthenics like push-ups and abdominal crunches.