Supermodel Marisa Miller graces the cover of March's issue of Cosmopolitan magazine, and - here's a huge surprise - she looks amazing as ever.

But instead of merely posing for another bunch of bikini pictures that make her famous, this time she's showing us just how she looks so good:

Okay, so few are blessed with looks like her.

Otherwise, we would not be talking about her right now (and posting all the Marisa Miller pictures we can find). But her exercises probably do help her stay in shape.

Click to enlarge the pictures of Marisa Miller working out below ...