Sunlight on testes

[grok]

Interesting .. now to find a nice quiet spot to test the theory during the next smoke break!

 

[Shake&Bake]

Balls of fire?

I thought heat destroys fertility?

If so, then I'm all for it

 

[Swa]

Yes it does work but guess what, so does getting sun exposure in general. Vitamin D increases all those feel good hormones but comparing the skin area exposed by flaying out your testes is it really worth the trouble?