“Before you go change, just remember one thing,” says Athos cofounder Dhananja “DJ” Jayalath, handing me a pair of used spandex shorts. “All the sensors have to touch your skin.” We’re inside a ...

Why fabric matters: Activewear fabrics like spandex, polyester, and nylon need gentle care to preserve stretch, moisture-wicking ability, and shape. Smart washing tips: Wash in cold water, turn ...

Whether you’re looking to relax or execute a high-intensity workout, spandex leggings can be some of the most versatile pieces in a wardrobe. Since the best spandex leggings vary in style and the ...

Get wellness tips, workout trends, healthy eating, and more delivered right to your inbox with our Be Well newsletter. I’m doing the Totally Awesome 80’s Run with a friend tomorrow morning (expect a ...