Keeping Fit All the Way

The author preaches the gospel of health, strength, efficiency, and happiness to middle-aged men, a class numbering over eight million members in this country alone. He points out the danger to health and the economic loss consequent up on a man's allowing himself to get out of good physical condition, and he tells him how he may recover his impaired vitality and begin again to enjoy life, yes, and to do big things in life.