If you buy something through my links, I may earn a commission. Athleisure is the perfect style for the girl on the go ...

Have you ever looked in the mirror and wondered how the clothes you're wearing came to be? From T-shirts to pants, we take ...

Researchers at Cornell University have developed a new type of smart clothing that can track a person's posture and exercise routine but looks, wears – and washes – just like a regular shirt.

Sarah Wasilak tests the best workout clothes and gear in PS’s Fit Check series. See top picks for comfort, performance, and ...