Sex toy called ‘Lovely’ will measure men’s performance and tell them if they’re RUBBISH in bed
New toy Lovely is like a FitBit fitness tracker to be used during intimate moments
THIS sex toy promises harder, longer erections and brutally honest advice on how to perform better next time.
The Lovely vibrator-cum-fitness tracker tells you how many calories you've burned and the amount of g-force reached during a romp.
It also tracks your top speeds, number of moves you've made and the exercise equivalent.
It's packed full of sensors that track every movement throughout.
It suggests different positions and monitors your progress in a similar way to popular Samsung Gear and FitBit fitness trackers.
The app is not just for couples, according to its makers.
A spokesperson said: "Lovely was designed with couples in mind because it provides the utmost value when used by the same couple continuously but it's okay to use it sporadically with different partners.
Related stories
"What's important is that Lovely's innovative design can be used in all kinds of relationship styles and orientation."
But be warned, the app comes with a detailed history of each sexual encounter, which could be found by prying eyes.
It's not available on the market yet, but Lovely is looking for donations on .
We pay for your stories! Do you have a story for The Sun Online news team? Email us at tips@the-sun.co.uk or call 0207 782 4368