Re: Really?
"...medical research that states that regular masturbation is good for you..."
The NHS recommends "breaking up long periods of sitting time with shorter bouts of activity for just one to two minutes", so there's a use for the countdown timer function too...
(http://www.nhs.uk/Livewell/fitness/Pages/sitting-and-sedentary-behaviour-are-bad-for-your-health.aspx)