The One Workout Essential Behati Prinsloo Swears by When She Travels

“I really love having [them] with me in different strengths," she says. "It’s my easy thing that anyone can do, even at home, literally sitting in front of the TV, or in a hotel room."

"It’s my easy thing that anyone can do."

Her go-to workout? “Put one around your knees and just start squatting,” suggests the supermodel. Additionally, she says, “it’s really good for your arms. There are a ton of arm exercises, and I really love the look I get from using it. It’s like Pilates—it lengthens the muscles.” Now you know how she gets her (fitness) moves like Jagger.

Prinsloo isn't the only angel revealing her wellness secrets. Here's why Gracie Carvalho loves working out like a cage fighter.