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.
Expert: Ken replied 4 years ago. A bruise occurs when there is injury to small vessels at the subcutaneous region of the body. These vessels rupture to ooze blood. The blood clots after some time. This clotted blood gives a color which may be red-blue-black. When it first appears, a bruise will be reddish looking, reflecting the color of the blood in the skin. By one or two days, the reddish iron from the blood undergoes a change and the bruise will appear blue or purple.