Boot camp involves a lot of high-impact exercises, like jumping jacks and mountain climbers. And because you move through the sequence very quickly, you breathe hard -- and sweat hard. Strength: Yes.

These (often embarrassing) pictures are treasured by Marines’ families and prominently displayed on their mantles, even though, as Adam Driver’s boot camp photo shows, they are not glamour shots.

While it’s not out of the ordinary for a cast to be put through their paces ahead of playing soldiers in a movie, Steven ...

Keep reading to learn more about boot camp workouts, exercises you can try, and helpful tips for achieving the best results. Share on Pinterest eclipse_images/Getty Images What is a boot camp workout?