Bath gloves that scrub away fatty deposits. Chewing gum that causes five pounds of weight loss a week. Vibrating belt machines that vow to jiggle you into shape. More...

If you were one of the millions of people who set a New Year’s resolution on Jan. 1, chances are pretty good you’ve fallen back into your old habits by now. More...

Get up early enough and you’ll see them in your neighborhood. A shadow of sweat down their spines, a pair of trusty sneakers on their feet, earbuds in place, they hit the pavement every morning to knock out a couple of miles. More...