Have you ever wondered exactly how your favorite SI Swimsuit models stay in top shape? Ponder no more, as six-time brand model and certified fitness instructor Katie Austin is leading an in-person ...

These training and nutrition habits have kept him photo-shoot ready for more than four decades ...

If you’ve ever dreamed of being featured in a bikini on an iconic magazine cover, Sports Illustrated Swimsuit model Katie Austin is here to tell you — it’s not that hard. The magazine unveiled its ...

Adriana Lima’s 45th birthday has brought fresh attention to one of fashion’s most recognizable workout routines. The ...