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 StalloneRelated topics
abdominal badge cause cool day honor laterRelated quotes
Everyone now, they look back and they're like, "What happened to your sweet image that you used to be?" And I'm like, then when you came out you thought I was too provocative. It's like you can never win. No matter what you do, at the end of the day you can't please everybody, you know. I'm not here to please...
Britney Spears