To gain great strength one needs to consider the factors that unite to produce it. For until this is done one cannot be sure upon what lines to work.

The things that make for outstanding physical strength are great vital force, a high degree of nervous energy, and superlative quality of muscular tissue. Contrary to the belief that still persists in some quarters, the mere quantity of muscle that a person possesses is not a decisive factor. And at the beginning the student of this section would do well to understand that clearly.