There was a massive poster of me down my road, right outside the chip shop. I was about to go in, but then I saw it and changed my mind. Me coming out with a bag of chips, while I'm up there doing crunches on the poster... well, it would not look good. Jessica Ennis
Crunches are much more effective than regular sit-ups because they specifically target your upper abdominal muscles rather than your hip muscles. If you're not used to them, they can cause soreness a day or two later, but it's a 'cool' soreness. A badge of honor. Sylvester Stallone
I did about 50 pull-ups and 1,000 crunches a day. Crazy. Chloe Grace Moretz
I do abs every day: regular, weighted crunches and sit-ups every other day, then my obliques and my sides on the alternating day. So I'm working my core every day. Christopher Gorham
As always, all of this public-facing excitement tends to be deflated when someone crunches the hard numbers concerning casting and production. Source: Internet
Do 25 crunches with the soles of your feet together and knees extended out to the sides in a butterfly position. Source: Internet