Alexandra Daddario has a Baywatch body that never fails to stun and impress her 22.5 million Instagram followers. The 36-year-old actress showed off her curves in a jaw-dropping rear-view photo by the pool.
Read on to learn about the activities that help her stay in shape, as well as the photographs that prove they work—and don't forget to check out the 30 Top Celebrity Swimsuit Moments to become beach-ready too!