UAN: Article type:++add book link at top++ -->This is adapted from the book, Eat Smart, Play Hard, by RW USA Nutrition Editor Liz Applegate. For years, researchers have known that magnesium plays a critical role in endurance performance. Magnesium

UAN: Article type:++add book link at top++ -->This is adapted from the book, Eat Smart, Play Hard, by RW USA Nutrition Editor Liz Applegate. Log on to the Internet, flip through a fitness magazine, or cruise the supplement aisles in a health food

UAN: Article type:++add book link at top++ -->This is adapted from the book, Eat Smart, Play Hard, by RW USA Nutrition Editor Liz Applegate. A little zinc goes a long way. Though you have only about 2 grams of it in your body, zinc works in tandem