抄録
Metnod of mesauring the muscle endurance was studied. The frequency of repeating the work, corresponding to one third of the maximal force, with a rhythm of once a second, is widely used in determining the muscle endurance. Since such a work may be repeated after some rest, when the work has been interrupted, the ability of recovery likewise seems to be practically an important factor in determin-ing the muscle endurance.
From this point of view, the author made in each individual 5 successive meas-urements with a rest inbetween. The value of the measurement decreased expornentially. The total of at least 2 measurements may be sufficient in the deter-mination, when too many measurements are not available.