11 Celebrity Workout Secrets You Gotta Try
The celeb: Rumer Willis
The trainer: Mark Wildman of Wildman Athletica
Aerial training doesn't just look cool — trainer Mark Wildman describes it as a "complex, total body strength and endurance activity." In addition to Rumer Willis' workout of choice, Wildman also teaches TacFit, kettlebell, circular strength training, self-defense, and even sword fighting.