Two things cut concussions in youth football
A study which followed 20 members of a youth football team in New Jersey found that wearing padded helmets and using safer tackling and blocking techniques greatly cut the chance of head injuries and concussion.
Players wore helmets equipped with a system that tracked the number and severity of impacts that each player sustained during their 20-practice, seven-game season. A tackling coach taught players and coaches safe methods for blocking, defeating blocks, and tackling that reduced head contact for both offensive and defensive players.