Morgan is a Philadelphia-based freelance contributor at InStyle and first joined the team in July of 2022. She covers all things fashion and beauty — from skincare to slip dresses.

Period proof activewear is essentially workout clothing that’s designed to be worn while you ... are guaranteed to keep you comfortable during everything from your hot girl walk to marathon training.

These activewear pieces work beyond functionality- they're a part of your drive, helping you feel and look amazing. Whether you're killing it on the HIIT workout, taking a soothing yoga class ...