Alongside the angelic Jasmine Tooks, Sara Sampaio, Josephine Skriver, and Kelsey Merrit, the group does some fast-paced full body circuit training so that Efron can get his angel wings and see how the stunning models stay in tip-top shape.
The models and honorary VS Angel Efron sweated their way through elevated crunches, Russian twists, pull up rows, sumo squats, dumbbell curls, and a competitive game of basketball.
The grueling but fun workout was led by trainer John Gaines, and almost makes hitting the gym look like fun. But not all of us are as jacked as the "Baywatch" actor and his lingerie model pals.
In past episodes of "Gym Time," Efron felt the burn with actress Nina Dobrev:
And also with triathlete Geoff Stults: