This guy is using Pokemon Go to lose 3-stone in weight
Who said gaming was bad for you?
Pokemon Go has sparked a quiet fitness revolution around the world, getting gamers off their settees and out into the big wide world.
The app has only just launched in the UK but already thousands of people are tearing around towns, cities and countryside looking for Pokemon to catch.
The augmented reality game, which overlays digital Pokemon over your real-time camera view, is devilishly clever in getting people more active without them even realising.
The more miles you cover, the more progress you make in the game. A stroke of genius.
But now more and more gamers are realising that it could be a serious fitness tool and are looking to use it to achieve their fitness goals.
You can burn more calories than you think by walking - it's easy exercise which taps into your fat reserves - and with Pokemon Go there's a lot of walking.
Pokemon trainers on Reddit are walking anything up to 10km a day (6 miles) which is an incredible amount.
This Reddit user has set a goal of losing 3-stone in weight by October by just walking around catching Pokemon on a smartphone.
After putting the fitness idea out to the crowd on the Pokemon Go Fitness subreddit and got some very reasoned responses.