With all of the latest Sports Illustrated Swimsuit photos swirling the internet this week, we’ve never been more motivated to hit gym and whip our butts into beach-body shape. Naturally, we were curious to learn what this year’s SI stunners did to get their bodies into supreme Swimsuit shape— they are the masters of health and fitness after all. Below, we’ve put together a slideshow highlighting all of the uber-talented trainers and fitness programs responsible for the models’ flawless bodies. It’s time to get inspired, get motivated and get sweating— after all, summer will be here before you know it! Check out our model workout guide below and stay tuned for more Sports Illustrated Swimsuit news and special features to come!