Earlier quoted context omitted.
People always point to rugby when this topic comes up, but there is no conclusive evidence that it is any safer. In fact, this study found that the risk of concussion in rugby was far higher (4.13 concussions per 1,000 athletic exposure hours vs 0.53 for American football) by pooling data from 13 previous studies: http://www.reuters.com/article/us-health-concussion-youth-sp... Of course there are always flaws, limita…
The key factor in that report though is that it concludes that "Concussion rates highest for kids in rugby, hockey and football". I'd guess its likely that American football as played in the NFL is a very different game to the one played by kids, and there might be virtually no correlation of actual risks. Rugby is also very different between kids and professionals of course - my 5 yr old plays ripper rugby which inv…
We have flag football in the US for younger kids, sounds roughly analogous to ripper rugby.