Curl ups are an excellent exercise to strengthen your core, and they can easily be done at home without any special equipment! In the following sections, we’ll guide you through the correct technique for doing curl ups so that you can add them to your routine. We’ve also included more advanced variations and helpful tips to maximize your workout results.
Instructions
Starting Curl Ups

Lie flat on your back. Place a mat or lie directly on the floor with your arms crossed over your chest. Bend your knees slightly, ensuring that your feet are flat on the ground and positioned about a foot away from your hips. To maintain proper form, have a partner or some weight hold your feet down while you perform the exercise.

Lift your upper body. Engage your rectus abdominis muscles to raise your upper body off the floor. Your shoulders should reach an angle of about 30 degrees from the ground. The rectus abdominis, which begins at the lower ribs, extends down the center of your abdomen, and connects to your pelvis, is the primary muscle used in curl-ups. When contracted, it shortens the distance between your ribs and hips, causing the curl-up motion.

Pause when your elbows meet your thighs. Slowly lower your upper body, allowing gravity to assist you. During the descent, you don’t need to keep your abs engaged. The entire curl-up movement should take approximately 3 seconds to complete.

Repeat with consistent pace. Aim for a minute-long set. If done correctly, you should be able to complete around 20 curl-ups without difficulty. Maintain a steady pace throughout—ensure your performance in the first 30 seconds matches the last 30 seconds. Many beginners tend to start too fast and struggle to maintain strength, which results in poor form.
- With regular practice, you can reach a pace of 40-50 curl-ups per minute.
Moving on to Modifications

Extend your arms for added challenge. While the basic curl-up requires you to cross your arms over your chest, extending your arms above your head can increase the difficulty and engage your muscles more. Raise your arms as if you're pushing your hands through the ceiling while performing the curl-up. This adjustment promotes a stronger contraction in the rectus abdominis.

Extend your legs fully. This modification helps target your lower abdominals and hips more effectively. Perform the curl-up exactly as you would with bent knees. If you change your form, you may not engage the right muscles and could risk injury.

Hold the position longer. To increase the difficulty, try holding your upper body at the peak of your curl-up for a few extra seconds. Adding just 3-5 seconds to each repetition will give you the added challenge you’re seeking.
- Reader Poll: We surveyed 243 Mytour readers about their post-workout refueling preferences, and 52% of them chose a protein shake. [Take Poll]
Maximizing Your Curl Up Results

Maintain a balanced diet. As you work your abdominals with curl-ups, you may experience soreness. Support your muscle recovery by consuming enough protein, which will help facilitate growth and healing.

Incorporate cardio. If your goal is to achieve more defined abdominals, combine curl-ups with cardio exercises for quicker results.

Stay consistent with practice. Doing a single set of curl-ups won’t produce noticeable changes in your body. To improve, you need to practice regularly. Set small, achievable goals throughout the week, and you’ll see them become easier as you continue to do them.
- Spending 10 minutes daily on abdominal exercises will help build your core strength. As the weeks pass, you’ll be able to increase the difficulty of the exercises.
Precautions
- Never place your hands behind your head and pull on your neck, as this can lead to injury.
- Avoid exercising while injured unless you’ve received medical advice from a physician.
