Force exerted when using the index finger and the thumb. It is a test for determining maximum voluntary contraction force.

Force exerted when gripping or grasping.

The distal part of the arm beyond the wrist in humans and primates, that includes the palm, fingers, and thumb.

The first digit on the radial side of the hand which in humans lies opposite the other four.

The amount of force generated by MUSCLE CONTRACTION. Muscle strength can be measured during isometric, isotonic, or isokinetic contraction, either manually or using a device such as a MUSCLE STRENGTH DYNAMOMETER.