Seek shade. Wear long-sleeved clothing made from tightly woven fabrics. Wear a hat with a wide brim that protects the eyes, face and neck. Wear sunglasses that provide 100% UV protection.

We may earn a commission from links on this page. I'm on my second summer of running in a long-sleeved sun shirt—yes, even in the hottest weather. Especially in the hottest weather. I now enjoy ...