Cameron Diaz's Diet and Workout Routine | Pictures

Cameron Diaz's Fit Philosophy

Cameron Diaz's Fit Philosophy

Happy birthday, Cameron Diaz! Always the active adventurer, Cameron, who just turned 40, can always be spotted putting in some major fitness time while jet-setting around the world. But she doesn't stop when she's back at home; the actress keeps a routine that involves hitting the gym and working out with her trainer, Teddy Bass.

In honor of Cameron's birthday, take a look at her fitness routine and what she has to say about the importance of exercise in her life — and then keep reading to copy Cameron's fitness style with exclusive workout videos led by Teddy Bass himself!

Source: Getty