Most gym-goers make regular trips to the water cooler armed with a plastic bottle, happy they're doing ... to be 'many times worse than licking your dog's toy'. Scroll down for video Tests ...

That's roughly six times the amount of such bacteria found on pet bowls ... clean(ish) bottle. To clean them, here's what the SIGG brand recommends: Hand-wash your bottle by filling it ...

Or are you guilty of leaving yours languishing on your office desk, before filling it up each ... the average reusable water bottle is dirtier than a dog's bowl. 'Cleaning your reusable water ...

The study found reusable water bottles had: Five times more bacteria on them than a computer mouse 14 times more bacteria than a dog bowl 40,000 ... you should wash your bottle daily, whether ...

But experts say your water bowl could ... reusable water bottle may not appear to be an urgent task, but with studies finding there is more bacteria in a water bottle than in a dog's water bowl¹ ...