Heft on Wheels: A Field Guide to Doing a 180

Take one very large guy. Add booze, cigarettes, and an extreme amount of junk food. Mix in a wry, self-effacing wit. Throw in a bike. The result? Heft on Wheels, a potently funny look at turning your life around, one insanely unrealistic goal at a time.

Not that long ago, Mike Magnuson was a self-described lummox with a bicycle. In the space of three months, he lost seventy-five pounds, quit smoking, stopped drinking, and morphed from the big guy at the back of the pack into a lean, mean cyc...