Their hips and breasts never develop.
There has to be a physiological reason.
Why do female gymnasts look like 12 yrs old boys?
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Lady curves are made of fat. If that fat gets burned and crowded out by muscle tissue, you end up with more of a male look.
Give those young women some time out of the gym and give them a baby, they’ll look like other women.
Because of all the exercise which also causes many women athletes not to have monthly periods.
Did she win the most medals? Whomever wins the most should be the flag barer.
When girls start training incredibly had before puberty The onset of puberty is effected. Look at any female athletes in a sport that start training that young (Gymnasts, figure skaters) and you will see it.