2008 | 8 Episodes

Season 1 of Supersize vs Superskinny premiered on January 22, 2008.

2009 | 10 Episodes

Season 2 of Supersize vs Superskinny premiered on January 20, 2009.

2010 | 9 Episodes

Season 3 of Supersize vs Superskinny premiered on March 23, 2010.

2011 | 8 Episodes

Season 4 of Supersize vs Superskinny premiered on March 29, 2011.

2012 | 10 Episodes

Season 5 of Supersize vs Superskinny premiered on February 28, 2012.

2013 | 11 Episodes

Season 6 of Supersize vs Superskinny premiered on January 8, 2013.