3 Fat Chicks; a diet/exercise blog by 3 women with recipes, advice and more!!
FitDay; free journal where you record daily food intake, exercises & more!
Fit Together; another place you can keep an exercise/diet blog, measure body fat, participate in forums, etc..
Beachbody; company dedicated to many different forms of exercises to help you get that body you've always wanted
WOWY; virtual community that lets you workout with people from all over the world
Calories per Hour;