The key with standing oblique crunches is to move slowly and with control. The movement in this exercise comes from your core, not your arms and legs, so ensure it stays engaged throughout.

The beauty of the standing oblique crunch is that you can easily increase the intensity of the exercise, or just mix things up, by adding extra equipment, or a twist. On day two of the challenge I ...

Credit: Shutterstock The key with standing oblique crunches is to move slowly and with control. The movement in this exercise comes from your core, not your arms and legs, so ensure it stays ...

Discover 7 effective core exercises that go beyond basic crunches to tighten your stomach, improve posture, and enhance daily ...

The Bottom Line: Ditch the sit-ups. These bodyweight exercises are smarter, tougher, and deliver more bang for your buck.

Reverse crunches engage the obliques and the rectus abdominis ... good posture and balance and moving efficiently during both exercise and normal daily movement. When performing reverse ...

creating resistance against rotation that strengthens the obliques through their full range of motion. Bicycle crunches consistently rank among the most effective abdominal exercises in ...

You can do these moves “anywhere” and “at any time,” Austin explained.

The beauty of this exercise is that it places a greater emphasis on the obliques and transverse abdominis—your deep core muscles. For years, crunches have been seen by the general public as the ...

No matter which variations you follow, crunches have the advantage over sit-ups of being able to better target abdominal muscles. "Because the movement is smaller, you can control momentum more," ...