To enjoy the glow of good health, you must exercise.
A boxer must exercise and develop every part of his body.
If all human lives depended upon their usefulness - as might be judged by certain standards - there would be a sudden and terrific mortality in the world.
The greatest fighter I ever saw
The man who has allowed his body to deteriorate cuts a pitiful figure - chest collapsed, stomach protruding.
Fat is one of the chief enemies of the heart because it has to be plentifully supplied with blood and thus needlessly increases the pumping load that the heart must sustain.