How one woman changed the course of her life — with some help from her friends — to come back better than ever.
Counting calories on the way to the gold medal.
Reality shows about weight loss dominate television. Why have they become so popular? And are they entertaining, inspiring, infuriating—or all of the above?
There are lots of sports supplements out there, claiming to make you faster, stronger or more enduring. But which ones really boost sports performance?