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Speed of forward hand movement--the effect of age, sex, posture and hand.

Abstract Times for forward hand movements of 52 subjects were taken. Results were examined in relation to: (1) age: 16-25 years, 26-56 years; (2) sex: males and females; (3) posture: standing and sitting; (4) hand:left hand and right hand. Significant differences were found only in the sex and age categories.