Is it really legitimate?
Many of the over 5.6 million people who have watched this viral video aren't too sure.
It shows the man in the red shorts demonstrating a kick on the man in yellow in front of what we assume to be students.
With a powerful kick, the man in yellow's leg apparently dislocates, before they laugh about it and the man in red kicks it back into place again from behind.
Muay Thai Camps in Thailand
Muay Thai camps in Thailand have uploaded it to their Facebook page, with some buying it and other believing it to be fake.
What do you think?
"Stay Fit, Stay Flexed!"
Author
Dayne Hudson