Definition

Noun: 1. An abdominal exercise: A physical exercise in which a person moves from lying on their back to a sitting position, typically without using their arms for assistance, to strengthen the stomach muscles.

Usage

The word "sit-up" is a countable noun. It refers to the specific exercise movement or to a single repetition of that movement. * You perform a sit-up or multiple sit-ups. * It is commonly used in contexts related to fitness, physical training, and health.

Examples

• "Her daily workout includes three sets of twenty sit-ups."
• "To do a proper sit-up, keep your feet flat on the floor."
• "He can do fifty sit-ups in one minute."

Advanced Usage

• "to do sit-ups": The standard phrase for performing this exercise.
  • I do sit-ups every morning to strengthen my core.

Variants and Related Words

• Sit-up bench (n): A piece of exercise equipment designed for performing sit-ups.
• Crunch (n): A similar but distinct abdominal exercise involving a smaller, curling motion of the upper torso, often contrasted with a full sit-up.

Synonyms

• Abdominal curl: A less common, more descriptive term.
• Stomach exercise: A general term that can include sit-ups.

Notes on Different Meanings

• Verb Phrase 'sit up': It is critical to distinguish the noun "sit-up" (the exercise) from the phrasal verb "to sit up." The verb phrase means to move from a lying or slouching position into a straight, seated position.
  • Noun: I did ten sit-ups.
  • Verb: Please sit up straight in your chair.

Noun

1. a stomach exercise in which a person sits up from a supine position without using the arms for leverage