John asks…two hormones released during physcial and emotional stress that are counterregulatory to insulin?Nancy answers:Cortisol is the main one, it increases blood glucose levels. The other I think is glucagon, which breaks down liver/muscle sugar stores.Susan asks…How often can/should men masturbate? Is over-masturbation harmful?I've read on several sites that 2-3 times a week is about par, but any more than that will cause chronic fatigue, hair thinning, concentration/memory problems,
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