I am an extreme couponing type person.  Do you use coupons to save money routinely? 
I've never tried that, but I do really like the show as the whole concept is very interesting.
The term was coined by the Wall Street Journal in 2010.  They claimed it as a new extreme sport. 
Sport? So the goal is to buy as much products for as little money?
Exactly.  And then TLC and ABC channels both came out with shows showcasing extreme couponing. 
I didn't know about the one from ABC, I've just seen the TLC one.
Yes the ABC one had one with the title "How Far Can $50 Go?" 
I've never heard of it at all, I should check it out sometime.
regular airings in April 2011.
On June 6, 2011, TLC announced it ordered a second season of "Extreme Couponing". It premiered on Wednesday, September 28, 2011.
The third season debuted on May 28, 2012.
On November 20, 2015, the show returned to Discovery Family, a sister network to TLC, and was renamed "Greatest Givers: Extreme Couponing" for its run during the Thanksgiving season. It now runs regularly on Thursday nights on Discovery Family.
Reception.
"Hard Times Turn Coupon Clipping Into the Newest Extreme Sport". On March 25, 2010, ABC Nightline followed up with its Season 3 premiere with a segment entitled "Extreme Couponing Competition: How Far Can $50 Go?"
TLC's "Extreme Couponing" is a show about shoppers who make extensive and focused use of coupons to save money while accumulating large quantities of goods. It was previewed in December 2010; after surpassing network expectations with more than 2 million viewers, it received a series order and began