Being an Olympian is stressful enough with millions of people watching your every move as you try to take home a win for your country - but it’s made even more daunting by the thousands of high tech cameras capturing every split second of your exertion.
No matter how strenuous the event, photographers are snap happy even when you don’t look your best.
As shown in many, many photos posted across the internet, athletes at the Olympic Games are often far too busy thinking about what they’re doing to pay attention to the weird things their faces are doing.
We’re already a few days in to Rio 2016, so check out the video above for a little round-up of the funniest faces caught on camera so far.