Variance in participation in highschool football was overwhelmingly attributable to genetic factors https://www.researchgate.net/publication/274388773_Exploring_the_Relationship_Between_Violent_Behavior_and_Participation_in_Football_During_Adolescence_Findings_From_a_Sample_of_Sibling_Pairs …
h/t @clairlemonpic.twitter.com/ijuUMJGDy7
2:09 AM - 11 Oct 2016
from Schweinfurt, Bayern
0 replies
10 retweets
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