From playing hard to thinking hard, a southpaw bias can have a major impact on performance
Research published recently concluded that left-handed people were overrepresented in a database of 10,000 boxers and martial arts fighters and had a higher win percentage. This confirms the “fighter hypothesis”: that despite the costs of being left-handed the trait has survived because of a competitive advantage in combat.
Continue reading...from Lifestyle | The Guardian https://ift.tt/2XywMLI