PDF download Download Article PDF download Download Article

Sit ups are an excellent core muscle exercise that target your abdominal muscles, hip flexors, and lower back. When done slowly and carefully, sit ups will not cause back pain, and instead can aid digestion, build muscle , and improve posture over time. Read on for tips to help you conquer the sit up, learn core-crushing variations, and add sit ups into your regular exercise routine.

Method 1
Method 1 of 3:

Learning the Basics

PDF download Download Article
  1. Sit ups work best if you do them on a soft surface, such as a mattress. Keep your knees bent at a 90-degree angle, with your feet flat on the floor. [1]
    • You may be more comfortable if you lie on an exercise mat while you’re doing sit ups.
  2. Watermark wikiHow to Do Sit Ups
    Your elbows should be bent and pointing out at your sides. Cupping the back of your ears with your fingertips — as opposed to placing them on the back of your head — can help prevent you from pulling yourself up by your neck as you’re doing sit ups. [2]
    • You can also cross your arms over your chest or hold your arms slightly above the floor so they’re parallel to your sides.
    Advertisement
  3. Watermark wikiHow to Do Sit Ups
    Do this with a smooth, steady motion, keeping your feet flat on the floor. When you’re done lifting your torso, your lower back should be off the floor. [3]
  4. Watermark wikiHow to Do Sit Ups
    Like you did when you lifted your torso up to your thighs, use a smooth and steady motion as you lower it down. [4]
    • Once you’re back in the starting position, you can repeat the exercise if you want to do more reps.
  5. Watermark wikiHow to Do Sit Ups
    Give your body a minute or so to rest in between sets. If you feel yourself struggling to keep good form, do fewer sit ups until you get stronger.
    • If you're having trouble doing 3 sets, start with 2 sets until you're able to do more sit ups.
    • For a more intense workout, try a different exercise to reach deeper muscles in your abdomen, such as the dead bug or plank.
  6. For the best results, you'll want to avoid doing sit ups every day. Your muscles grow the most when they're recovering, so it's important that you give your abs a day off in between workouts. [5]
    • For example, you could do sit ups on Mondays, Wednesdays, and Fridays, and then not do any ab exercises on the days in between.
  7. Watermark wikiHow to Do Sit Ups
    Doing a variety of abdominal exercises is a good way to work out both your upper and lower abs, and it keeps your body working to adapt, which is good for muscle growth. Once you've gotten the hang of sit ups, try other ab exercises like: [6]
  8. Advertisement
Method 2
Method 2 of 3:

Doing Sit Up Variations

PDF download Download Article
  1. Watermark wikiHow to Do Sit Ups
    To do a weighted sit up, lie on your back with your knees bent, just like you would for a regular sit up. Then, hold a dumbbell or barbell weight against your chest by crossing your arms over it. Lift your torso up to your thighs and then lower yourself back down to the floor. [7]
    • Start out with light weights and gradually increase the amount of weight you’re holding as you get better at doing weighted sit ups.
    • Remember to keep your feet flat on the floor.
  2. Watermark wikiHow to Do Sit Ups
    To do twisted sit ups, start in the same position as you would for a regular sit up, with your knees bent and your fingers placed behind your ears. Then, lift your torso up toward your thighs and twist it to the right until your left elbow is touching your right knee. Lower yourself down to the starting position and repeat. [8]
    • Alternate twisting your torso to the left and to the right.
  3. Watermark wikiHow to Do Sit Ups
    Give jack knife sit ups a try. To do jack knife sit ups, lie on your back with your knees bent and your feet lifted 4–5 inches (10–13 cm) off the floor. Extend your arms so they’re straight above your head. When you’re ready, bring your arms and knees together while flexing your abdominal muscles. [9]
    • After you bring your arms and knees together, lower them back into the starting position and repeat.
    • Make sure you're keeping your arms straight as you bring them toward your knees.
  4. Advertisement
Method 3
Method 3 of 3:

Avoiding Common Mistakes

PDF download Download Article
  1. Watermark wikiHow to Do Sit Ups
    When you’re doing sit ups, it’s easy to get in the habit of using your neck to pull your torso up to your thighs. Unfortunately, doing this can strain your neck and increase your risk of injury. Make sure you’re using your abs to lift yourself up while doing sit ups. [10]
    • If you feel neck strain, stop the exercise. Fix your head posture. If it persists, you may have stretched or weak neck muscles.
  2. Watermark wikiHow to Do Sit Ups
    When you drop your torso to the floor, you’re preventing your abdominal muscles from getting a full workout. Just like when you’re going up at the beginning of a sit up, you want to use a slow, controlled motion to lower your torso back down to the floor. [11]
    • If you feel like your back is hitting the floor when you lower your torso, it may be a sign that you’re doing your sit ups too quickly.
  3. Watermark wikiHow to Do Sit Ups
    While weighing your feet down may make doing sit ups seem easier, it actually does more harm than good. Weighing down your feet causes you to use your hip flexors more, which can strain your body and cause back pain. [12]
    • Instead of weighing down your feet, focus on keeping your feet flat on the ground while you're doing sit ups.
  4. Advertisement

Expert Q&A

Search
Add New Question
  • Question
    Is it normal to feel pain during sit-ups?
    Michele Dolan
    Certified Fitness Trainer
    Michele Dolan is a Fitness Trainer based in Sidney, British Columbia. She has been a personal trainer and fitness instructor since 2002, and was certified as a Personal Trainer by the British Columbia Recreation and Parks Association (BCRPA). Michele is also a Registered Clinical Counselor, and uses her 20+ years of fitness coaching experience to help clients understand their mind-body connection. She is a Registered Clinical Counsellor (RCC) and Certified Clinical Counsellor (CCC), certified by the British Columbia Association of Clinical Counsellors and the Canadian Counselling and Psychotherapy Association. In her work, Michele uses the tools of Cognitive Behavioral Therapy, Dialectic Behavior Therapy and Cognitive Processing Therapy for Post Traumatic Stress Syndrome. She practices and teaches mindfulness and acceptance in all of her coaching work. She holds a Master’s Degree in Counselling Psychology.
    Certified Fitness Trainer
    Expert Answer
    If you are feeling pain, there is a strong possibility you are harming your back. Stop doing sit ups and try other abdominal exercises like leg lifts, the dead bug or the plank.
  • Question
    How do you do a proper sit-up?
    Michele Dolan
    Certified Fitness Trainer
    Michele Dolan is a Fitness Trainer based in Sidney, British Columbia. She has been a personal trainer and fitness instructor since 2002, and was certified as a Personal Trainer by the British Columbia Recreation and Parks Association (BCRPA). Michele is also a Registered Clinical Counselor, and uses her 20+ years of fitness coaching experience to help clients understand their mind-body connection. She is a Registered Clinical Counsellor (RCC) and Certified Clinical Counsellor (CCC), certified by the British Columbia Association of Clinical Counsellors and the Canadian Counselling and Psychotherapy Association. In her work, Michele uses the tools of Cognitive Behavioral Therapy, Dialectic Behavior Therapy and Cognitive Processing Therapy for Post Traumatic Stress Syndrome. She practices and teaches mindfulness and acceptance in all of her coaching work. She holds a Master’s Degree in Counselling Psychology.
    Certified Fitness Trainer
    Expert Answer
    Lie on your back, legs bent or straight, and lift yourself up to a seated position without using the help of your hands.
  • Question
    I can't lift the bottom area of my back when doing sit-ups. What can I do to improve?
    Michele Dolan
    Certified Fitness Trainer
    Michele Dolan is a Fitness Trainer based in Sidney, British Columbia. She has been a personal trainer and fitness instructor since 2002, and was certified as a Personal Trainer by the British Columbia Recreation and Parks Association (BCRPA). Michele is also a Registered Clinical Counselor, and uses her 20+ years of fitness coaching experience to help clients understand their mind-body connection. She is a Registered Clinical Counsellor (RCC) and Certified Clinical Counsellor (CCC), certified by the British Columbia Association of Clinical Counsellors and the Canadian Counselling and Psychotherapy Association. In her work, Michele uses the tools of Cognitive Behavioral Therapy, Dialectic Behavior Therapy and Cognitive Processing Therapy for Post Traumatic Stress Syndrome. She practices and teaches mindfulness and acceptance in all of her coaching work. She holds a Master’s Degree in Counselling Psychology.
    Certified Fitness Trainer
    Expert Answer
    Improve your abdominal strength by trying different abdominal exercises. The shape of your spine may be preventing you from lifting all the way up. Try lying flat on your back and lifting your feet up towards the ceiling. This will work the lower abdominals.
See more answers
Ask a Question
      Advertisement

      Tips

      Tips from our Readers

      The advice in this section is based on the lived experiences of wikiHow readers like you. If you have a helpful tip you’d like to share on wikiHow, please submit it in the field below.
      • Push yourself to do more sit ups by distracting your brain with pleasant thoughts. Or, focus on your core to really concentrate on your form and endurance.
      Submit a Tip
      All tip submissions are carefully reviewed before being published
      Name
      Please provide your name and last initial
      Thanks for submitting a tip for review!
      Advertisement

      Warnings

      Advertisement

      About This Article

      Article Summary X

      To do a sit up, start by lying on your back and bending your knees so your feet are flat on the floor. Then, place your fingertips behind your ears, or cross your arms over your chest. You can place your hands wherever feels most natural, but make sure you aren't pulling up on your neck when you exercise. Once you're in position, lift your torso up to your thighs as much as you can, while keeping your core tight. It's ok if you're only lifting off of the ground slightly when you first start out! Go as far as you can, then slowly lower your torso back to the floor. As you're doing the exercise, you should feel a burn in your abdominal muscles. However, if you experience pain in your neck or back, stop and readjust.

      Did this summary help you?
      Thanks to all authors for creating a page that has been read 4,228,600 times.

      Reader Success Stories

      • Bethany Huss

        Jul 2, 2018

        "I'm enrolled in Indiana Online Academy over the summer. One of my classes is PE, and to succeed in class I ..." more
      Share your story

      Did this article help you?

      Advertisement