Here are a few of my favorite websites, not in any particular order:
http://www.youtube.com/watch?v=8q4NNvbuQS4

http://www.glamfoodsllc.com/services/

Kids will imitate your behavior, be a healthy role model.  Live it.  Move and eat healthy.
Let's Move

A recommendation from Lauren, from Maplewood Elementary School!  Thank you Lauren!
http://www.partselect.com/JustForFun/Kitchen-Kids-Nutrition-Resources-Information.aspx

http://www.cspinet.org/

http://www.kogaworkout.com

http://www.healthykids.org

http://www.kidshealth.org

http://www.bodytrio.com/

http://watertowncenter.net/

http://www.nesting.com

http://www.jillslist.com/

Jill'sList.com

http://www.nal.usda.gov/fnic/foodcomp/search/

http://www.diastasisrehab.com

http://www.belmontfarmersmarket.org/

http://www.healyourdiastasis.com

http://www.bcm.edu/

http://www.mypyramid.gov/

http://peainthepodfitness.com/

http://www.thebellyfirm.com.au/

http://www.heidiswanson.com/supernaturaleveryday/

http://www.nutrition.org/

http://www.nutritiondata.self.com/

http://www.ultimateathleticfitness.com/

http://www.thenutritionsource.org