What is the difference between crunches and sit ups?

Key difference: Crunches and sit-ups are both common abdominal exercises. A sit-up is a strength training exercise which strengths the hip flexors and abdominal muscles, in addition to chest, neck, lower-back and lower-leg muscles. A crunch, on the other hand, is considered a half-sit up. read more

Key difference: Crunches and sit-ups are both common abdominal exercises. A sit-up is a strength training exercise which strengths the hip flexors and abdominal muscles, in addition to chest, neck, lower-back and lower-leg muscles. read more

1.The difference between the crunches and sit ups is in the posture and the stress level. Crunches are like partial sit ups. 2.In crunches, you just crunch your body, in sit ups you have to raise your whole back to touch the knees with the elbows. 3.Sit up is more of a strength training exercise. read more

Differences between Crunches and Sit Ups Here are some other differences with sit ups and crunches and reasons why one may be better than the other. Proper form Proper form is important for any exercise to be useful; both crunches and sit ups can be helpful in strengthening abdominal muscles. read more