Lots of things could be said about that, and I wish I read about a study or two, it would be intresting.
Blonde hair is another trait, it grays with age, same reason, its easier to judge age.
I have tits, blonde hair, and my height is that of average woman, so I must be one
Its my chest muscle, all that l glutamine I have been taking has built it up, that with the exercise. That stuff is awesome for mood to, you got to try some. Builds up inhibitory neurotransmitter, gaba. It boost an antioxidant detoxifier, l glutathoine, naturally present in the body. Lots of high intensity exercise depletes the bodies supply of l glutamine faster than it can make it.