The strength code

Physical strength – its building blocks Characteristic of null, inferior, average, superior and athletic ability

Minimum degree of ability to possess according to age

Performances to be performed, exercises to be performed

Tables of tests with listed performances 7th edition of 1947, 196 pages

Format 18 x 11 More than very rare copies.

NEW: €30.00
NEW but traces of humidity stains and/or slightly crumbled covers etc: 18 €