well, i think i'm past that....at 38 i could care less about sex...course it would help if my husband had never done the low carb diet....its clogged every artery. now hes insistant he go back on the damfandangled diet. anyway....i think my prime was in my early 30s...but i've heard others say i dont know what i'm talking about....in my case, sure wish i didnt know what i was talking about! lol