Story perspectives

Left-Handers Gain Psychological Edge in Competitions, Study Finds

3/7/2026

Summary

Story summary

The University of Chieti-Pescara researchers report that left-handed individuals may have a psychological advantage in competitive settings.
Approximately 10.6% of the population is left-handed.
The study involved over 1,100 participants and a timed pegboard challenge.
Left-handers showed higher hyper-competitiveness but did not achieve superior physical performance.
The findings, published in Scientific Reports, link the persistence of left-handedness to these psychological traits, despite right-handers comprising about 90% of the population.

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Story summary

The University of Chieti-Pescara researchers report that left-handed individuals may have a psychological advantage in competitive settings.
Approximately 10.6% of the population is left-handed.
The study involved over 1,100 participants and a timed pegboard challenge.
Left-handers showed higher hyper-competitiveness but did not achieve superior physical performance.
The findings, published in Scientific Reports, link the persistence of left-handedness to these psychological traits, despite right-handers comprising about 90% of the population.