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Side Crunch exercise demonstration - starting position (step 1 of 2)
Showing step 1 of 2
Step-by-step demonstration of the Side Crunch exercise showing proper form and technique

Side Crunch

Target Muscles

Primary:

Equipment Required

Exercise Type

Reps Only

How To Do

Lie on your side with legs stacked and knees slightly bent, supporting yourself with your bottom arm and placing your top hand behind your head. Engage your core to lift your upper body toward your hip, feeling the squeeze in your obliques, then lower back down with control. Keep your movements slow and avoid pulling on your neck.

Step-by-Step Instructions

  1. Lie on your side on the floor or a mat with your legs stacked on top of each other and slightly bent at the knees.
  2. Place your bottom arm on the floor for support and your top hand behind your head, keeping your elbow pointed outward.
  3. Engage your core and obliques as you lift your upper body off the floor, bringing your ribcage toward your hip.
  4. Hold the contraction for a moment at the top of the movement, ensuring you feel the squeeze in your obliques.
  5. Slowly lower your upper body back to the starting position in a controlled manner.
  6. Repeat for the desired number of repetitions, then switch sides and repeat the movement on the other side.

Explore more obliques exercises or bodyweight exercises in our exercise library.

Alternative Exercises

Frequently Asked Questions

What muscles do side crunches work?
Side crunches primarily target the obliques, which are the muscles along the sides of your abdomen. They also engage the upper and lower abs as secondary muscles, helping improve core strength and definition.
Do I need equipment for side crunches?
No equipment is necessary for side crunches they are a bodyweight exercise that can be done on the floor or a mat. For added comfort, you can use a yoga mat, and for increased resistance, you could hold a light dumbbell or weight plate.
Are side crunches suitable for beginners?
Yes, side crunches are beginner-friendly when performed with proper form and controlled movements. Beginners should start with fewer reps and focus on engaging the core rather than rushing through the exercise.
What are common mistakes to avoid when doing side crunches?
Common mistakes include pulling on the neck, using momentum instead of muscle control, and not fully engaging the obliques. To avoid these, keep your neck relaxed, move slowly, and focus on squeezing your side abdominal muscles.
How many sets and reps of side crunches should I do?
For general core training, aim for 2–3 sets of 12–15 side crunches per side. Adjust the number based on your fitness level, ensuring that your muscles are challenged without compromising form.
Are side crunches safe for people with back pain?
Side crunches can be safe for some people with mild back discomfort if performed correctly, but they may aggravate certain conditions. If you have a history of back pain or injury, consult a healthcare professional before adding them to your routine.
What are some variations of side crunches for more challenge?
To increase difficulty, you can perform side crunches with straight legs, hold a weight in your top hand, or do them on a stability ball. These variations recruit more stabilizing muscles and can help progress your core training.