Meet the Fitterati

Best Weight-Loss Blog: Runs for Cookies

RunsforCookies.com

Katie Foster, 30, Newport, Michigan

After being overweight for 27 years, in 2009 Katie decided enough was enough. Now, 125 pounds lighter, she blogs daily about diving headfirst into healthy living.

Guilt-free indulgence: "I used to eat chocolate peanut butter ice cream that was 360 calories per half cup. These days I treat myself to a scoop of chocolate frozen yogurt topped with a tablespoon of peanut butter. It tastes just as good and is only 200 calories."