When Asics introduced the original Magic Speed, it was meant to fill a gap in the lineup as a lightweight “up-tempo” trainer. The fifth iteration brings the Magic Speed back to its roots; it’s a ...

The world of high-performance running footwear was rocked after Nike released its carbon-plate Vaporfly shoes in 2016. Athletes were setting lots of new records and personal bests, and pro athletes ...

While training for her second marathon, an InStyle editor asked a fashion It girl to style her race-day outfit. Shop the chic, performance-ready clothing and makeup she chose, starting at $11 from ...