Weight training increases muscle mass which can increase metabolism. Supporting the adrenal glands can also help. It is a precursor to most of our other hormones. There are receptor sights for progesterone in the brain, in nerve cells, in bone, etc. Our uterus is not the only organ to utilize it.
Labs show have almost zero testosterone.
No testosterone would be rare. Usually testosterone amount don't drop much after menopause. You can still build muscle mass but perhaps not as efficiently. Haven't noticed much difference with allergy yet. Grape seed extract is a proanthocyanadin.