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.
At first, a bruise appears as a tender bump on the skin that is red or purplish in color. After a few days, the area turns black and blue and about a week later, it often looks yellow or greenish before it fades to light brown and then disappears. Most bruises heal in about two weeks without treatment.