A few weeks ago, we asked Lily Aldridge, Candice Swanepoel, and Martha Hunt to share their best beauty secrets for glowing skin and shiny hair. This week, we’re switching the focus to their fitness routines—or rather, the secret to exactly how they keep their banging bods in shape. Lucky for us, they were more than happy to divulge. We might not be walking down a runway anytime soon, but hey—a little fitness motivation never hurt nobody.