Psoriasis affects almost 7.5 million Americans, and the good news is that doctors can treat the dry and flaky skin associated with the disease. But the even better news? It might be preventable! A new study of almost 90,000 women found that vigorous activity, especially running and aerobics, leads to a reduced risk of psoriasis.

Your skin is your largest organ, and the first thing people see. So keeping it as healthy as can be will keep you glowing, from the inside out.

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