Crunches

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

He stepped on the ice, and the crunches echoed across the frozen lake.

The crunches of the gravel under the car's wheels filled the air.

The dry dirt crunches under the weight of the horse's hooves.

The crunchy snow made loud crunches as they walked through it.

The gravel crunches as the car drives up the driveway.

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

He crunches the gravel beneath his tires as he drives down the dirt road.

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

She did 20 crunches as part of her morning workout.