Neither, but I did notice the common thread on this board hence the question. It's more of a "fix it or f**k it" issue for me, either I spend the energy on it or I live with it unless it's going to bite me later, in which case I have to address it. KWIM?
Oh, the low SD has been discussed...The usual suspects, lack of sleep, hormones, fat deposits, age. All true but no magic bullet.