Regular exercise improves the blood circulation to the scalp, which ensures an adequate supply of nutrients to the hair follicles. But over exercise can be bad for your health and hair too. To conclude, only a healthy body can support the growth of healthy hair.hen blood flow in the scalp area is less than the normal, it will not receive the essential nutrients required for healthy hair growth. This will ultimately result in various hair related problems. But when you exercise your stress level decreases, which stimulates hair growth.
Rating Newest Oldest. Best Answer: Bruising is basically blood under the skin, they sometimes turn yellow as the blood absorbs back into your body. s bruises heal, the body breaks down spilled blood cells and their hemoglobin.
1 Initially, a fresh bruise may actually be reddish. It will then turn blue or dark purple within a few hours, then yellow or green after a few days as it heals.  A bruise is commonly tender, and sometimes even painful for the first few days, but the pain usually goes away as the color fades.