Broadly speaking, you probably agree with the large majority of the views commonly attributed to whichever group you identify with - what are the exceptions? Something that if you mention without a caveat immediately makes people jump to conclusions or even attack you?
and we divide a lot of youth sports by age categories, and often kids who are more/less developed get bumped into the more appropriate age bracket. it’s bullshit (and dangerous) to have a 12 year old who is 150 lbs and in puberty playing with other 12 year olds who are 100 and pre pubescent.