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.
Increasing Metabolism. How metabolism can be boosted, and the effect of the body's muscle mass and heart rate on the burning of calories. Metabolism is the number of calories the body burns and is made up of three components: resting metabolic rate, physical activity and a smaller amount needed to process food.