from The Century Dictionary and Cyclopedia
- Relating to, or obtained by means of, the ergograph.
Sorry, no etymologies found.
The endurance (ergographic work) of boys is greater than that of girls at all ages, and the difference seems to increase after the age of nine.
These investigators used the dynamometer as a measure of the force of contraction; however, most of the subsequent work on motor processes has been by the ergographic method.
Benedicenti,  Schumberg,  Hellsten,  and Joteyko,  have all observed a stimulating effect of caffein on ergographic performance.