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.
1 Improves metabolism Ã¢â¬â There is no doubt that physical fitness makes the metabolism work better. This improves general wellbeing as it also has positive effects on the immune system.  Increases stamina and energy levels Ã¢â¬â Physical fitness banishes lethargy and fatigue from the system.