They don't usually start out as make-pippy-look-silly threads, you manage that all on your own 
Also, being unhealthy will not at all impact upon the genetic information passed to future generations, only genetic mutations can cause that. It would be akin to suggesting that a quadruple amputee has a higher chance of having a child without limbs.

Also, being unhealthy will not at all impact upon the genetic information passed to future generations, only genetic mutations can cause that. It would be akin to suggesting that a quadruple amputee has a higher chance of having a child without limbs.
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