Crunches

She prefers doing crunches over sit-ups because they're easier on her back.

The factory worker was responsible for the crunches of the plastic bottles.

The icy layer on top of the pond crunches as I slide across it.

The loud crunches of the machine could be heard from the next room.

She struggled to complete a set of crunches due to her weak abdominal muscles.

She crunches the ice cubes in the blender to make a frozen drink.

He incorporated crunches into his daily exercise routine to achieve his fitness goals.

She did 20 crunches as part of her morning workout.