How to Do Crunches

How to Do Crunches

Sit-ups elevated to new heights of fitness. Learn exercises and stretches for your workout routine in this fitness video.


  1. To do a good funktional crunch, you have to roll in further, meaning the lower back also have to leave the floor. But the hips/pelvic have to stay pressed in the floor, otherwise its gonna be a situp, and for those you need much more resistance than flat on the floor(you lose resistance wenn you go high enough because of gravity). But be careful you don't Arch the back while going up, always be as round as possible while crunching.

  2. Would sit-ups be less effective? If this were incorporated into a certain routine, how much time would it take to see results, compared to if you were doing sit ups?

  3. Am I the only one here because my name has a letter in it which tells me to do a crunch in the "Full name workout"?

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