The Olympic athlete shared a video of herself doing pull-ups on set of her Sports Illustrated swimsuit issue photo shoot in nothing but nude heels and a painted-on metallic swimsuit.
Frederic Pinet / Sports Illustrated
"Even when I was on set I never stopped training," she captioned the video. "Now it's back to work though. Excited to race this weekend in Italy but definitely bummed I missed all the @si_swimsuit fun back in states. #strongisbeautiful #backtowork."
VIDEO: Ronda Rousey Reveals You Can Go to the Bathroom After Having Your Body Painted!
Vonn, 31, joins tennis player Caroline Wozniacki and former UFC champ and Sports Illustrated's cover girl Ronda Rousey for the magazine's "Athletes in Body Paint" feature shot in Petit St. Vincent.
Surprise! @carowozniacki @rondarousey and I were getting body painted for @si_swimsuit! Proud to be in this issue with such strong, beautiful and amazing athletes! Size doesn't matter, be confident in your own skin! Big thx to @mj_day @darciebaum @fredericpinet @therealmarissajade @joannegair for making this all happen! Check out my Facebook page for more!
The 5'10" U.S. ski team star—whose hand-painted blue and green cutout one-piece was inspired by a Missoni bathing suit—also shared a few of her sexy photos from the shoot.
"Proud to be in this issue with such strong, beautiful and amazing athletes!" she wrote. "Size doesn't matter, be confident in your own skin!"