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.
Even if you're just performing lunges to help you excel in such sports as basketball or hockey, this exercise can also help you build a slimmer body. Increasing your muscle mass, notes WeightLossResources.co.uk, can boost your basal metabolic rate.