Divorce

jackcade "Riding fixed for extended periods of time can also cause impotence in male riders. This results from the fact that coasting is impossible and fixed riders thus often don't get out of the saddle, reducing blood flow to the reproductive organs"-Wikipaedia.
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wankipedia are spot wrong.

fixed riders don't get out the saddle?

yeah right, what happens on hills? and sprints?

and countless other times.

the only difference is you keep pedaling, unless you are skipping or skidding (and I do both those things out of the saddle)