-- Posted by Lally at 9:42 pm on July 5, 2009 I never understood how sex/masturbating makes you feel tired and makes you in a full body sweat. -- Posted by ElectricLadyFlash at 9:42 pm on July 5, 2009 It takes energy! -- Posted by SpRiNgS at 9:42 pm on July 5, 2009 it wears you out -- Posted by TaliaBBy at 9:42 pm on July 5, 2009 you sometimes hold your breath and you're moving alot..?? -- Posted by DaisyMontana at 9:43 pm on July 5, 2009 Because it's a turn ON. The heat -- Posted by PrintingFreak at 9:43 pm on July 5, 2009 it releases lots of stress energy and chemicals in your brain such as serotonin that help you relax even further it also causes you to expend a lot of energy in the thrusting action -- Posted by Vintorez at 9:43 pm on July 5, 2009 seriously? its exercise -- Posted by SoNiCfAN123 at 9:43 pm on July 5, 2009 Quote: from ElectricLadyflash at 12:42 am on July 6, 2009 It takes energy! -- Posted by Themakingofagod at 9:44 pm on July 5, 2009 Quote: from Lallypop at 12:42 am on July 6, 2009 I never understood how sex/masturbating makes you feel tired and makes you in a full body sweat.   Care for some field testing? -- Posted by Brinkmannjg at 9:44 pm on July 5, 2009 Cause your working a lot -- Posted by glowinthedark at 9:44 pm on July 5, 2009 Hmmm... masturbation wears me out! -- Posted by JynxWhitefire at 9:44 pm on July 5, 2009 You are burning up energy. -- Posted by Pillowpants at 9:44 pm on July 5, 2009 because you burn the shit out of your built up calories, its a full body nonstop workout. and pleasure makes your relax. relaxing makes you tired. -- Posted by im a girl wrestler at 9:46 pm on July 5, 2009 Energy.. -- Posted by Miami0429 at 9:50 pm on July 5, 2009 Quote: from SoNiCfAN123 at 12:43 am on July 6, 2009 Quote: from ElectricLadyflash at 12:42 am on July 6, 2009 It takes energy!   -- Posted by Muddbutt at 9:51 pm on July 5, 2009 i heard some trainers recommend it as an exercise.. haha -- Posted by jsia at 9:51 pm on July 5, 2009 Czo you're exercising? -- Posted by DropsofJupiter at 9:53 pm on July 5, 2009 well... it kinda makes me hyper... lol.