“From shit to fit” (a fitness saying, similar to “from bad to beautiful") is the object of exercise programs. “From fit to shit” (the reverse, like “from beautiful to bad") is the opposite.

“Sat in front of a mirror watching my perfectly styled hair go from fit to shit because I didn’t dry it properly” was posted on Twitter on April 1, 2010.


Google Books
Alina
By Jason Johnson
Belfast, Northern Ireland: Blackstaff
2006
Pg. 4:
She knew there was a place where men enjoyed girls who got damaged and hurt, turned from fit to shit.

Twitter
Bhavin T‏
@noiseb0y
Sat in front of a mirror watching my perfectly styled hair go from fit to shit because I didn’t dry it properly. BOO.
12:39 PM - 1 Apr 2010

Twitter
Ziggy B. Wigged‏
@ZiggyWigged
Went from fit to shit in 24 hours.
8:08 PM - 9 Sep 2010

Twitter
Sam Danby‏
@SamJamesBailey
Replying to @samuelocw
@samuelocw won 1-0.glad I have done nothing for 5 weeks but drink. In 5 weeks I have gone from fit to shit. O well. What’s your plans
10:11 AM - 26 Feb 2011

YouTube
Retransformation - From Fit to Shit to Fit
CrapWorkouts
Published on Jan 3, 2015
Eine kleine Videoreihe mit wöchentlichen V-Logs zu Training Ernährung und Gains

Twitter
John doe‏
@CallMeRyMar
i been in shape for like 4 years n bang girlfriend comes n im fat wtf… i see why marriage be having niggas go from fit to shit in 1 year
11:45 PM - 13 Feb 2017