I do. Try it sometime, it can do wonders. And then when you're about to do a heavy set, try to make a clear mental image of some dude sliding his cock up in your lost love. You'll get one or two more reps, I guarantee.
i remember reading about this. Donovan Baily (Canadian 100m sprinter) said that he had sex the night before he set the new world record. he thought he blew it (no pun intended), cuz all the socalled experts said that a males athletic performance went down after sex, but the womens went up...but he did set that new world record..so i dunno