But when I get out, I feel like a million bucks." As for her other fave workouts? Kaley is super-passionate about horses. (That’s how she and pro equestrian boyfriend, Karl Cook, first bonded!). Horseback riding is way more physical than most people realize, she adds.

Those workouts are sure to torch calories, but abs like Kaley’s are often made in the kitchen.

"When I wake up, I have the same little bit of peanut butter on toast every morning," she says. For lunch, she'll grab half of a sandwich, and when it comes to dinner, Kaley says she’ll eat fish, such as salmon, and vegetables. 

As for the rest of the animal kingdom? "No more meat, I’m like, done," she says. And like the rest of us, she also gets late-night cravings. When those hunger pangs hit, she curbs them with a healthy snack, like an apple and peanut butter.

Though the 31-year-old loves her CorePower Yoga classes, she admits that she doesn’t necessarily jump out of bed to do it every day. "Sometimes do I want to get up in the morning and do it?" she says. "No.