This makes standing crunches particularly effective for athletes, as well as anyone looking to build a stronger, more functional midsection. Movements like standing bicycle crunches, cross-body knee ...

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," ...

Boat crunches, penguin crunches, and standing side crunches all grace the list. Here are a few more mainstream crunch variations you could add to your next workout. A side oblique crunch can be ...

The same can be said of long-standing resistance training exercises ... you slowly bicycle kick to perform an exercise known as bicycle crunches. What are the benefits of doing crunches?