alt Hacker NewsMen who weigh 100kg are also banned from participating in the 63kg weightlifting category. So what? There are physical traits that offer advantages in sports. We bucketize so that we see more interesting competitions (aka a 120kg weightlifter would completely dominate all of the smaller folks, every single time, so what's the point of competing ).
Sure. Meanwhile, men in the 63kg powerlifting class have a higher record total than even superheavyweight women: https://worldpowerlifting.com/records/womens-world-records/ https://worldpowerlifting.com/records/mens-world-records/