>
> Incidentally, I thought of another angle on this.  A few months back I
> did some speculating on paleo, lowcarb, and male sexual performance,
> having noted that at age 50 I definitely do better in that department if
> I keep carbs low and/or keep my stomach empty.


I have noted the same thing. Increased libido in general and better
performance since I have been on the once-per-day meal plan. Also, I
have noted a diminution in allergy symptoms even when I eat foods that I
am allergic to.

--Richard