By David Greenwalt Thanksgiving is a holiday that helps us reflecton what we’re thankful for. It can also cause many well-intentioneddieters a great deal of stress. The overwhelming majority of us arehard-wired to indulge on Thanksgiving. In fact, Thanksgiving iscommonly the kick off for the treacherousThanksgiving-through-January-15th-weight-gain phase. In myexperience, the average overweight person puts on 5 to 7 poundsbetween Thanksgiving and mid-January. The good news is it doesn’thave to be that way. …