Alexandra Daddario found a new water sport to add to her fitness routine and she has little sister Catharine Daddario to tag along with her. The White Lotus actress recently tried paddleboarding and admitted to her Instagram followers that it was a lot harder than it looks.
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!