Russell Crowe's 'Man of Steel' workout
According to ContactMusic, the actor is pursuing intense excercise sessions coupled with a healthy, gluten-free diet. The public updates on his regimen appear to be following a similar strategy used by Senator Claire McCaskill earlier this year . The 58-year-old says she used twitter to keep her effort honest. "It meant that people were going to be watching to see if, in fact, I stayed on track," she said, later announcing that she had lost over 50 lbs.