have not been diagnoses with polycystic ovarian syndrome have been trying to conceive less than 6 months have a Body Mass Index less than 25 or greater than 45 kg/m2 are currently pregnant are younger than 18 or older than 35 years of age are a smoker are unable to come to the Columbia, SC area at least 3-4 times in a 6 month time period for assessments don't have access to the Internet and a computer don't have access to a scale for self-monitoring weight aren't willing to be randomized to either group have a psychiatric disease, drug or alcohol dependency, or uncontrolled thyroid condition have a major health condition, such as heart conditions, diabetes, and past incidence of stroke unable to receive consent from your doctor to participate if you currently are on blood pressure medications, have issues with dizziness, or have bone or joint issues have an eating disorder currently participating in a weight loss program or taking weight loss medications