Why do boobs jiggle/bounce so much.

Don't use science to explain it, I won't listen. Are they used to punish men by any chance, and by that effect lesbians.

Why do female boobs bounce and jiggle even when wearing a bra? - Quora

For God's sake, get a better sports bra' – the curse of 'runner's boob' and what you can do about it, Running

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Apple Welcomes Boob Bouncing App 'Wobble' Back to App Store

Little Boobs Bounce Too - Run Eat Repeat

Sagging Breasts Causes, Treatment, and Prevention

School Forces Teen to Bounce Breasts and Cover Nipples With Band-Aids - Metro Parent

Crazy Ex-Girlfriend's Rachel Bloom jiggles her DD breasts in video

Is this the secret weapon to ending annoying bounce on the run? - Canadian Running Magazine