Jennifer Lopez wasn’t the only star in the Traithalon this weekend.  But hers was the only big name you heard about before hand when people talked about training.  Why?  The whiny little diva wanted people to know she had to work on something.

More pictures after the jump….

Jennifer Lopez is in training for a triathlon.  No, seriously…she is!  Quit laughing and read about it…

More pictures after the break…

Jennifer Lopez is training for a triathlon that will happen next month in Malibu. Celebitchy says, “the course consists of a half-mile ocean swim, an 18 mile out-and-back bike course, and a 4-mile out-and-back run course.”