I am dutch and I have never heard of this issue/myth. Even tour de grance cyclists manage to have kids just fine after 20 years of full time cycling, so I wouldn’t worry.

Sounds bad for the environment

https://lemmy.ml/c/discworld exists, but is not (yet) very active.

Human variation means you can be a male with a natural “male” wide pelvic bone. When determining the sex of human skeletons, they use a whole array of measurements besides just the width of the pelvis and still get it wrong sometimes. Unless you have other indications or feel you might be a different gender than you present as, you have nothing to worry about.

What subject do you want to create a bibliography for?

Imagine if the guy who named movies with sound talkies also named movies… wait … oh no…

Obesity is also linked to an increased chance of infertility in both men and women.

Mundane goal to accompany this: get flexible enough that you can put your foot up anywhere and tie your shoe laces without bending over.

I get workout euphoria/runners high about 10-15 minutes into anything that gets my heart rate up significantly. It makes cardio very addictive, but means I have trouble with low intensity work and strength training. Also… the high is sometimes followed by a low about 15-30 minutes after exercising, although sometimes that is related to refuelling or simple fatigue.

I read the first word as Bam and got really confused for a while