• Photo by Coburn Dukehart / MPW.57
  • PHOTO BY Coburn Dukehart / MPW.57
  • Dr. Tom Blumhorst, 54, is a small- animal vet and fitness enthusiast in Marshall, Mo. He works out at the local YMCA, where he is a board member, more than five times a week. "My genetics allow me to respond to weight-training in a positive way," he says. "I strive for physical fitness."