We wouldn't blame you for not bookmarking this one.
Despite what your mates tell you after several pints, lasting longer in the bedroom (or so to speak) remains a genuine concern for many young men - hell, we all remember Ben Stiller's extensive pre-gaming in There's Something About Mary.
Should you or a friend be one of them, advice is at hand: this infographic has been put together by the online doctor team of Lloyd's Pharmacy, illustrating a range of tips and treatments that can help men prolong their sexual antics and gain confidence in the bedroom.
Don't worry about reading this on a commute - you're not about to scroll into an eye-watering Kama Sutra-themed guide. This is simple stuff and it could prove hugely helpful.
You know, for your mate Dave.
(Images: Rex)