Throw your body a change-up

Changing your fitness routine is a great energy booster for your body and your mind. You'll be targeting different muscles than usual, and you'll have to pay more attention to what you're doing.

Go to a video store or hop on your computer (Netflix or Hulu) or stop by the library and select a new, exciting exercise video in a category you've never tried before.

Here are some suggestions: salsa dancing, step aerobics, Pilates, yoga, tai chi, Tae Bo, spinning, karate, swing, ballet, jazz...