Draws on the latest research into the science of aging to explain how men over the age of fifty can turn back their biological clocks to live stronger, healthier, injury free, and more alert lives, spelling out a series of "Harry's Rules"--which includes Exercise Six Days a Week, Connect to Other People, and Eat What You Know You Should--and the science behind them. Reprint.

Draws on the latest research into the science of aging to explain how men over the age of fifty can turn back their biological clocks to live stronger, healthier, injury free, and more alert lives, spelling out a series of "Harry's Rules"--which includes Exercise Six Days a Week, Connect to Other People, and Eat What You Know You Should--and the science behind them. Reprint.