We’ve seen it on the tennis court and the golf course, at marathon starting lines and on hiking and biking trails … “athlete’s face”—the dark tan and deep wrinkles from countless hours of unprotected exercise in the great outdoors.

From prematurely aged skin to blistering sunburns and skin cancer, the sun’s power to harm our skin is well documented, and I see the devastating effects every day in my medical practice. Whether you’re a pro athlete, weekend warrior or spectator in the stands, use this trio of play-safe tips so your skin—and health—don’t have to pay the price later.