4 ms·
Headers are also bad: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3750422/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3750422/ Although I bet it would be e
by schemescape 6y ago
Headers are also bad:
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3750422/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3750422/
Although I bet it would be easier to outlaw headers in soccer (aka football :) than somehow avoid concussions in American/gridiron football.