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.
Although this type of exercise doesn't burn many calories, it keeps your muscles and bones strong and can increase your metabolism, which means you burn more calories throughout the day. A total-body strength-training workout at least twice a week is vital for maintaining overall health.