I've heard a lot about those but I've never done one. 
 
I have done the "cleansing" required before a colonoscopy, however.  It makes one feel positively virtuous for having undergone it.  As well as grateful that it's not a frequent occurence.... 
 
"Flushing the system" is supposed to be very healthy. 
		
	
		
		
		
		
			
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				Some days, it's not even worth chewing through the restraints. 
			 
		
		
		
		
	
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