Movie stars may be blessed at birth with good looks, but when it comes to building bodies that will make a lasting impression, they have to put in the work -- just like the rest of us. We asked the LIVESTRONG.COM community and professional celebrity trainers Ashley Borden, Ramona Braganza, Joe Dowdell and Valerie Waters to tell us which actors took on the toughest workouts to mold on-screen physiques that were truly unforgettable. Here are their top 35.

The 35 Most Memorable Hollywood Bodies