Think sunscreen is just for the beach? Think again. “When you're exercising outdoors, sweat, sun, and time all reduce sunscreen's effectiveness. And prolonged exposure in peak heat can lead to more than just sunburn,” says John Harvey, MD, Comprehensive Weight Management Program, Mount Sinai Morningside. As someone who treats patients and runs outdoors, here’s what I recommend for staying sun-safe during workouts: ☀️ Use broad-spectrum SPF 30+ – water/sweat-resistant is essential 🕒 Reapply every 80 minutes if sweating or towel-drying 👃 Choose “sport” formulas to avoid stinging eyes ✅ Apply 15–30 minutes BEFORE heading out ✅ Don’t skip high-sweat zones – nose, ears, scalp, back of neck “Look for UPF-rated clothing and running hats with built-in sun protection to reduce reapplication needs on long runs or rides,” adds Dr. Harvey. “Your skin is your largest organ—protect it like the rest of your body.” #WeFindAWay