t. Growing up, Cam Waters was an athlete. He played baseball, lifted weights, and ran a half marathon by age 23. But in 2011, a ruptured disk in his spine from his college ball days landed him on the operating table. He was forced to relearn how to walk and within four years had gained 73 pounds. “I was depressed and in constant pain,” says the 39-year-old sales executive. “But after the second surgery, I knew I had to get healthy for my family.” He wasn’t sure running was possible, but he got on the treadmill to try. Three months later, he ran a half marathon—in 1:34:58! In his first marathon a year later, he clocked a Boston-qualifying 3:08:24. After his wife, Jessica, 32, gave birth to their fourth child…
