Watch | The impact of a police taser gun in slow motion

A slow motion video capturing the effect of a Taser being fired at a man has gone viral. Video producers Gavin Free and David Gruchy, known as The Slow Mo Guys on the internet, created the viral hit by roping in a volunteer. The video was filmed using a high speed camera, at 28,500 frames per second. The video shows the volunteer's muscles contracting along the entire back. His entire body locked up and he was unable to move for 5 seconds. The video was was posted online on September 10 and has been seen nearly 700,000 times.