Sports Drinks: Winners and Losers

July 25, 2005 — -- Bottled waters and sports drinks are a multibillion-dollar industry, but ABC News' medical contributor Dr. David Katz says these drinks offer little more than extra calories, sugar and sodium to our diets.

Katz reviews the winners and losers of sports drinks and fortified waters.

Gatorade

Powerade

Glaceau Vitamin Water