Yes. The tetosterone levels decrease
AS progesterone is for ladies and testosterone lare for men , so it should not affect each other.
No. This is a myth. Masturbation does not lower your testosterone levels.
Smoking appears to increase testosterone levels : "Smoking men had 15% higher total and 13% higher free testosterone levels compared with men who never smoked. Thus, smoking seems to be an important confounding factor when evaluating testosterone levels, and could possibly mask borderline hypogonadism." http://onlinelibrary.wiley.com/doi/10.1111/j.1365-2605.2006.00720.x/abstract
abstinence has no effect on testosterone
yes it does affect the brain in many different ways
And estrogen levels increase when a man has a high amt of body fat, which can contribute to infertility. Yes, testosterone levels are lower in the obese.
Do you mean high levels of testosterone? My legs are hairy, and also my chest, what I know is that some people say that higher than normal levels of testosterone can affect hair on their heads, but I don't think that can happen to hair on legs. If you want more hair gowing on your legs, shave them regularly and you'll see how hair grows stronger and thicker.
Actually, low testosterone can cause male infertility. Low testosterone can lead to erectile dysfunction, low male libido and possible low sperm count. Your doctor can give you more specific information on this subject.
No testosterone is coming from the prostate not from the testicles.
no
When the sun rises and sets are when testosterone levels peak.