2008: James Mason, 73, of Middlefield, Ohio, died of heart failure after his wife exercised him to death in a public swimming pool. Christine Newton-John, 41, pulled Mason around the pool and prevented him from getting out of the water 43 times.
2010: Savannah Hardin, 9, from Montgomery, Alabama died of seizure-related complications after running non-stop for several hours. She was reportedly forced to run by her stepmother and grandmother as punishment for lying about eating a candy bar.
Exercise is bad.