“‘I’ is the only difference between fit and fat” (or “‘I’ is the only difference between fat and fit”) is a motivational saying that has been printed on shirts and posters. “The Difference Between Fit And Fat Is ‘I’” was cited on Twitter on August 28, 2009.
   
“‘I’ Am The Only Difference Between Fit and Fat” was on Starling Fitness‘s blog on August 20, 2012. “‘I’ is the only difference between FIT and FAT” was cited on Twitter on September 16, 2012.
   
   
Twitter
Mister Yojinbo
‏@Yojinbo
Blog Post>>> The Difference Between Fit And Fat Is “I” (This Means “You”): If you’ve been p.. http://bit.ly/ARty1
9:23 PM - 28 Aug 2009
 
Twitter
Emanuel Kiriakou
‏@EmanuelKiriakou
There is only ONE vowel difference between “FIT” and “FAT”... #randomobservation
4:50 PM - 10 Nov 2011
 
Twitter
Gerry Elfuego Jr.
‏@TheRealElfuego
Look in the mirror, repeat after me “the only difference between fat and fit is ‘I’”...and an ‘A’ if you want to be a jackass. #powerup
3:49 PM - 16 Dec 2011
 
Twitter
⭐️Holistic Hottie⭐️
‏@Holistic_Hottie
The only difference between FAT and FIT is “I”; as in only “I” can make the change. ~ Unknown (a FB friend was quoting her FB friend)
3:53 PM - 22 Dec 2011
 
Starling Fitness
8/30/2012
“I” Am The Only Difference Between Fit and Fat
By Laura Moncur @ 4:12 pm — Filed under: Inner Workouts
Healthy is Classy posted this thought:
 
“I” am the only difference between fit and fat.
 
Twitter
F I T S P O
‏@fitspo_girl
“I” is the only difference between FIT and FAT. #getfit #fitspo
8:53 PM - 16 Sep 2012
 
Twitter
Graizi
‏@Graizi
“I” is the only difference between FIT and FAT http://pinterest.com/pin/554013191630510316/ …
4:14 PM - 27 Dec 2012
   
LiveLifeActive
101 Gym Quotes
June 4, 2014 by Erin Weiss
(...)
22. “I” Is the only difference between fit and fat.
 
reddit
The difference between “fat” and “fit” is a chubby letter “a” that has slimmed down to a thin “i”. (self.Showerthoughts)
submitted January 21, 2015 by blazerman345