NASHVILLE, Tenn. (WTVF) — If you're like a lot of people, you may have made a new year's resolution to get in better shape and lose weight. So how do you know if your dieting and exercise are working?
Oh no, you had an extra slice of cheesecake. You feel a twinge of guilt and wonder if that extra slice made a difference. You whip out the weighing scale in nervousness, and sure enough, you see the ...