NEW YORK (Reuters Health) - A new review of three deaths of US military recruits highlights the dangers of drinking too much water. The military has traditionally focused on the dangers associated with heat illness, which has killed a number of healthy, young enrollees, Colonel John W. Gardner of the Office of the Armed Forces Medical Examiner in Rockville, Maryland told Reuters Health. However, pushing the need to drink water too far can also have deadly consequences, he said. "The risk has always been not drinking enough," Gardner said. "And then people who aren't medically attuned get overzealous," inducing recruits...