A Treatise on Painting
by Leonardo da Vinci, translated by John Francis Rigaud
Of the Thickness of the Muscles
3999134A Treatise on Painting — Of the Thickness of the MusclesJohn Francis RigaudLeonardo da Vinci

Chap. XLI.Of the Thickness of the Muscles.

Muscular men have large bones, and are in general thick and short, with very little fat; because the fleshy muscles in their growth contract closer together, and the fat, which in other instances lodges between them, has no room. The muscles in such thin subjects, not being able to extend, grow in thickness, particularly towards their middle, in the parts most removed from the extremities.