What about many flat chests in China?

At least the risk of breast cancer is small.

1 person is safer.

2 Reduce the load

It's safer to go down the stairs, and there's nothing in sight to block the steps.

You can wear a t-shirt without distorting the pattern on it, or you can wear a shirt without unbuttoning it.

There is no sense of oppression when sleeping.

You can naturally put your chest close to the desk in class without putting your chest on the desk very hard.

It is said that an American athlete has a big chest and his ribs were broken in a sprint.

It is not easy to walk far, because it is not easy to eat tofu without light, because there is no tofu to eat.

There is no danger of sagging when you are old, because the weight is not enough and the gravity of the earth is large, which is easy to be miserable.

10 You can use less shower gel when taking a shower.

1 1 You can check whether the shoelaces are loose without lowering your head.

12 underwear is easier to wash clothes without uneven stretching.

13 You can cross the sky sideways and leisurely without getting stuck.

14 Naked clothes won't look dirty.

Anyone can tell this joke.

A ghost patted a female student on the shoulder and called me a ghost. Look, I have no legs!

The female student said so what! Listen, I don't have breasts!

16 convenient crowded bus.

17 The probability of breast cancer is much smaller than that of big breasts.

18 can be thin.

19 Wearing a bra is just as suitable for a hurry as not wearing a bra.

20 has development potential

2 1 It's convenient to be brothers with boys.

Even wearing a deep v doesn't have that seductive effect.

23 cosplay can wear no bra.

Don't worry about your heart being squeezed.

It is easier to do push-ups.

Not afraid to wear transparent school uniforms in summer.

27 can reduce the probability of wrestling