Where is your actual evidence puberty blockers are reversible? They are male. Their reproductive systems are organized around creating sperm not eggs. HRT does not change a male into a female. There are myriad aspects of biology that still makes them male and confers all such advantages in athletics. This is just reality.
What's dubious about that peer reviewed study ?
Who's talking about males? Trans woman on HRT are not male, all biological processes in their bodies change because off the hormones