The Slow Mo Guys

Gavin Free and Daniel Gruchy, known by their YouTube username The Slow Mo Guys, are YouTubers who create various videos using extreme slow motion. Their high speed cameras can film up to 10,000 frames per second. As of January 2014, their YouTube channel The Slow Mo Guys, has over 3.3 million subscribers and 310 million video views.

Gavin Free
Gavin Free is originally from Oxfordshire, England.

YouTube
Gavin Free worked at the popular multi-channel network Rooster Teeth before starting The Slow Mo Guys with Daniel Gruchy.

The Slow Mo Guys' most popular video is titled Giant 6ft Water Balloon - The Slow Mo Guys. It features the guys jumping on a gigantic water balloon in various positions. At first only Free jumps on the balloon, at the end, Gruchy joins him, the duo bursts the balloon. The video was posted on May 3, 2011, as of January 2014, the video has over 42 million views.

Gavin Free
In 2006, Gavin Free joined Green Door Films, the first production house in Europe to utilize Phantom digital high-speed cameras as a source of slow motion, working as a Data Technician and Camera Operator. He has worked on adverts and music videos for U2, Enter Shikari, Klaxons, Kasabian, The Chemical Brothers, X-Press 2 and the "Everybody Hurts" Charity Single. In 2009 he was hired by Rooster Teeth Productions to direct their machinima series, Red vs. Blue's seventh season and its mini-series Relocated.

He is also known for his slow-motion cinematography work for films, including Hot Fuzz (2007), Sherlock Holmes: A Game of Shadows (2011), The Good Cook (2011), Snow White and the Huntsman and Dredd (2012). Gavin has also worked on slow motion footage for the BBC show Top Gear.