It’s no mystery that keeping in shape is an occupational hazard for many of today’s hottest actors, singers and reality TV stars. 

But not all stars depend on personal trainers, luxury home gyms, or special exercises to push themselves into performance shape… Many of your favorites celebrities pound the pavement, hit their local gyms, parks, beaches and other recreational areas to sweat themselves onto the set. 

Sports Illustrated Swimsuit model Bar Refaeli tweeted pictures of her workout out session, proving that no matter how amazing her body may be, she still has to train for it. 

Check out some of Hollywood’s hottest individuals spotted working out. 

Fellow supermodel Heidi Klum is seen doing yoga with a group out in New York City’s Riverbank State Park. 

Pippa Middleton may have a future queen for a sister, but she doesn’t need any royal gym treatment. One of London’s best looking backsides is always seen out jogging through the city. 

Julianne Hough isn’t always Dancing with the Stars, she’s out running on the beach in Miami. 

Hugh Jackman is at the gym getting jacked for his role as Wolverine in New York City. 

Nicky and Paris Hilton spend their afternoon jogging for charity in Los Angeles. 

From Kim Kardashian to Heidi Klum, whether stretching in the park or taking a bike ride, you can always catch your favorite stars working on their fitness.