First, runners often spend longer periods in the elements – exposed to both the sun and harmful pollutants. However, runners may be more prone to advanced aging because "people with less body fat have facial lipoatrophy (loss of adipose tissue)," explains Mary Lupo, MD, a dermatology-approved dermatologist and clinical professor of dermatology at the School of Medicine Tulane University. While elite runners may prefer this to everyday athletes, fat loss can be accelerated through fitness training – which can make you look older than you really are.
And while Dr. Lupo Goes Home for Optimal Skin Care For many, this is not an option (treadmill fatigue is real). "When outdoors, consider sites with a lush tree-top and park / wilderness environment to reduce exposure to both sun and vehicle emissions in an urban environment," she says. And when you walk outside (raises your hand!), She recommends the use of antioxidants as well as oral, topical, and substantive sunscreens that will last through the sweat and weather.
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