How to Do Sit-Up

Learn how to do the Sit-Up with correct form. Below you will find the muscles it works, step-by-step instructions, helpful tips, and answers to common questions.

Difficulty: Beginner   Equipment: No equipment

Muscles worked

abdominals, hip flexors

How to do it: step by step

1. Lie on your back with knees bent, feet flat, and hands crossed over your chest or at your temples.
2. Tighten your abs before you move.
3. Curl your torso up toward your knees, lifting your shoulder blades off the floor.
4. Pause briefly at the top.
5. Lower your back down slowly with control.
6. Repeat without pulling on your neck or bouncing.

Tips

• Move slowly: momentum means your abs are doing less work.
• Stop if your lower back hurts and try a dead bug or plank instead.

General fitness information only, not medical advice. Check with a professional if you have health concerns.

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Frequently asked questions

What muscles does the Sit-Up work?

The Sit-Up mainly works the abdominals, hip flexors.

How many reps of the Sit-Up should I do?

A good starting point is 2 to 3 sets of 8 to 12 reps, with 60 to 90 seconds of rest between sets. Start light and add weight or reps as your form stays solid.

Is the Sit-Up good for beginners?

Yes. The Sit-Up is beginner friendly, so start with light effort and focus on form before adding reps.