卷腹

Traditional form:

捲腹

Pinyin (reading):

juǎnfù

Definitions:

• crunch (physical exercise)

Characters:

• 卷 - book, scroll, volume; curled up; to curl, to roll
• 腹 - stomach, belly, abdomen; inside

Traditional characters:

• 捲 - curl, roll up; curly, rolled up
• 腹 - stomach, belly, abdomen; inside