Correct as football requires you to be pretty large or you will get hurt, seriously hurt.
Clearly if you are jockey, small and light gives you an advantage.
In swimming, wingspan and shoulders, height matter.
And fitting into an adult extra small leo should not be a requirement to do gymnastics. You actually can be taller than 5ft and wear a larger size leo and do gymnastics and even do it well.
"Americans" are not offended by weight and how it relates to health. We all get that being overweight is a health issue.
Americans are offended by the judgement attached to a specific number or size. To the point of causing of eating disorders.
We are offended to be dismissed by preconceived notions of what body type can to what sport. Especially when it comes to women.
As someone who has spent the last year losing weight with a girl on the cusp of puberty in a sport where weight focus is common (not in our gym, one of the reasons it is our gym). We don't ever focus on words like skinny or fat. We focus on health, being physically fit. I was not comfortable or fit, now I am................