Serena Williams has a champion's body and gives us all the fitness goals!
The tennis all-star rocked a few beach looks for this year's Sports Illustrated Swimsuit Issue, showing off her enviable figure in a neon blue one-piece.
The 35-year-old athlete ditched her top for a number of photos, and also showed off her curves in a gorgeous red bikini. EMBED THOSE TWO PICS
Check out more of her stunning shoot here.
Meanwhile, Kate Upton -- who's no stranger to the Swimsuit Issue -- took to the cover for a third time!
Watch the video below.