How To Do A Oblique Crunch – Benefits, Proper Form, And Tips

  • By: gymtrix
  • Date: July 9, 2023
  • Time to read: 5 min.
How To Do A Oblique Crunch

Are you familiar with an oblique crunch and wondering how to do one correctly?

This type of exercise is a great way to strengthen your abdominal muscles, tone up your waistline, and improve the overall strength in your core.

Oblique crunches target your obliques as well as other core muscles for effective results.

Knowing how to correctly perform this exercise can help you get the most out of it while avoiding injury.

In this blog post, we’ll explain the benefits of doing an oblique crunch, demonstrate correct form so that you can incorporate it into your workouts safely and effectively, and provide tips on variation or modification if needed.

So let’s dive right in!

Muscles Worked in Oblique Crunch

Oblique Crunches are a great exercise. They engage multiple muscles groups at once! The main target is your obliques, on the sides of your stomach. They’re essential for doing this exercise correctly.

  • Your Rectus Abdominus (six-pack) is also activated.
  • Your Transverse Abdominis helps to stabilize your core.
  • The Quadratus Lumborum behind your obliques helps with side bends.
  • The Erector Spinae along your spine keeps you upright.
  • Your Glutes and Hip Flexors support your pelvis when you raise your legs.

Plus, it can improve flexibility and reduce back pain. You can add weights, use a medicine ball or stability ball, or try the Russian Twist.

To get the best results, keep your shoulders away from your ears while engaging your core. Exhale as you lift, inhale when you lower. Don’t pull on your neck!

By doing Oblique Crunches regularly, you can strengthen and tone your abs. With proper form and challenging variations, you’ll see amazing results.

How to Do an Oblique Crunch

The oblique crunch is a fantastic exercise that targets the oblique muscles on the sides of your abdomen. Here’s a step-by-step guide on how to perform it:

Step 1: Positioning

  • Start by lying down on your back on a comfortable, flat surface. It could be a mat or carpeted floor.
  • Bend your knees so your feet are flat on the ground.
  • Place your left hand behind your head and extend your right arm out to your side for balance.

Step 2: The Movement

  • Now, lift your upper body off the ground leading with your left elbow. At the same time, lift your right knee towards your left elbow, trying to make them meet.
  • Make sure you’re twisting your torso as you crunch up, not just raising your elbow. The movement should come from your obliques, not your neck or shoulders.

Step 3: The Return

  • Slowly lower yourself back down to the starting position.

Step 4: Switch Sides

  • Repeat the process on the other side. Now your right hand should be behind your head, and you’ll be lifting your left knee to meet your right elbow.

Step 5: Repetitions

  • Aim for 10-15 reps on each side, or as many as you can manage with good form.

Proper Form and Technique for Oblique Crunch

To get the most out of your oblique crunches, it’s essential to know how to do them correctly. Here’s a guide:

  1. Lie on your back with knees bent and feet flat.
  2. Put hands behind or beside head. No neck-pulling!
  3. Simultaneously lift shoulders and bring one elbow to the opposite knee.
  4. Lower body and arm to original position. Repeat on other side.

Don’t use momentum or pull on neck. Focus on control and oblique contractions.
Breathe out when you raise up. Inhale when you come down.

To mix things up, try variations:

  • Bicycle crunch: Twist and extend each leg.
  • Weighted oblique crunch: Use a dumbbell or medicine ball.
  • Plank with oblique taps: Alternate tapping each hip onto mat.

Form and technique are important for avoiding injury and getting results. Follow these guidelines for a safe, effective workout.

Benefits of Oblique Crunches

Oblique crunches: an efficient exercise! They target your side abdominal muscles. Do them regularly and you can slim your waistline, strengthen your core, and tone your obliques. Benefits include:

  • Reduce risk of injury in twists, by improving abdominal strength.
  • Enhance balance and stability, boosting overall athletic performance.
  • Shred extra body fat and get rid of love handles.

Remember to keep head and neck relaxed. Make progressions with proper form for results.

Did you know? A study by ACE fitness found that oblique crunches are as effective as traditional crunches, for strengthening the rectus abdominis muscle.

Common Mistakes to Avoid while doing Oblique Crunches

Oblique crunches are a great way to target and strengthen your oblique muscles. But, there are common mistakes you must avoid! First, don’t pull on your neck or head when crunching. This can strain neck muscles. Second, focus on using your abs, not momentum or swinging your legs. Lastly, don’t hold your breath while doing the crunches. Oxygen flow is key!

It’s important to prioritize correct form over completing more reps or increasing intensity. Quality > quantity. Plus, there are several variations of oblique crunches, based on fitness level and goals. Try standing oblique twists or adding weights for an extra challenge. Research which variation is best for you before trying.

A study in the Journal of Sports Science & Medicine states that doing exercises like oblique crunches can improve overall core strength and stability. So, why not give it a try? Just be sure to avoid the common mistakes mentioned above.

Variations of Oblique Crunches to Increase Difficulty and Intensity

Amplify your oblique crunches with six super variations! Try:

  • Weighted Oblique Crunches: Hold a weight at your chest while crunching.
  • Oblique V-ups: Lift legs and upper body simultaneously.
  • Side Plank with Oblique Crunch: Start in side plank then lift top leg and crunch towards it.
  • Russian Twists: Sit with bent knees and twist from side to side with a weight or medicine ball.
  • Bicycle Kicks: Lie on back and bring alternate elbow to opposite knee, cycling.
  • Decline Oblique Crunches: Perform oblique crunch on a decline bench for extra resistance.

Engage different core muscles with these variations. Use proper form – engage core muscles and avoid arching or rounding of the back. Change up your workout with these oblique crunch variations and reach your fitness goals!

Tips to Maximize the Effectiveness of Oblique Crunches

Fed up with oblique crunches but no results? Here’s the key to success. Firstly, good form is essential. Secondly, contract the oblique muscles as you do each repetition. Finally, up the resistance gradually.


  1. Lie flat on your back with your knees bent and feet flat on the ground, hip-width apart. Tuck your chin in to align your neck and spine. Put your hands behind your head or cross them over your chest.
  2. Slowly exhale as you curl up towards the right, using only your abs. Touch the right knee with your left elbow. Hold for two seconds, then inhale as you lower down. Do the same for the left side. Do three sets of 10-15 reps.
  3. Tighten and hold the contraction for a few seconds before releasing it. This will help tone the muscles better than just letting go immediately.

Maximize your oblique results! Incorporate these tips into your workout now!

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