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.
Add strength training to your exercise regimen. Building muscle helps raise your resting metabolism. A pound of muscle burns six calories per day while a pound of fat burns only two calories per day. This may not seem like much, but the amount of calories that your body burns while resting will add up over time.