Fire burn changes the wood chemical.
Uranium
nucleotide
DNA
hemoglobin
because it takes work for her and makes her sweat there for she gets tired.
If you're tired after sex, go to sleep!
Yes sex can make you tired because your moving and moaning during se so yes
Yes!
Infection can make you tired and reduce your sex drive.
Because sex is an activity and your working and breathing hard.!
there is force that makes your muscles tired
Makes me tired
Not Harmfull but do sex when you need do not do sex when your partner is tired be relax
Because the heat makes your muscles relax and therefore makes you tired.
yes its quite the work out ;)
Go to sleep.