ex_GIB3D5

Watermarked 360p preview. Through the API this animation plays without the watermark at 600 × 720, 30 fps. See plans

Waist · Body Weight

Oblique Crunch

intermediatestrengthMale & female model

Oblique Crunch is an intermediate isolation strength exercise that works the abs (waist), with the abdominals and hip flexors assisting. It needs no equipment beyond your own body weight. A typical prescription is 3 sets of 10-15 reps, and it burns about 5.5 calories per minute.

Target
Abs
Body part
Waist
Equipment
Body Weight
Category
Strength
Mechanic
Isolation
Force
Push
Sets × reps
3 × 10-15
Calories / min
≈ 5.5 kcal

Primary muscles

  • Obliques · External Obliques, Internal Obliques

Secondary muscles

  • Abdominals · Rectus Abdominis
  • Hip Flexors · Iliopsoas

How to do Oblique Crunch

  1. Lie on your back with your knees bent and feet flat on the floor. Place your hands behind your head, keeping your elbows wide.
  2. Engage your core muscles and lift your upper back off the floor, rotating your abdomen to raise your right elbow towards the ceiling.
  3. Squeeze your obliques at the top of the movement and slowly lower your upper back to the starting position with control.
  4. Repeat for the desired number of repetitions, then switch sides to work the opposite oblique.

Form tips

  • Exhale as you lift and rotate your upper body, and inhale as you lower it back down.
  • Avoid pulling on your neck with your hands; let your abs do the work.
  • Focus on engaging your oblique muscles throughout the movement.

Oblique Crunch alternatives

More abs exercises

Oblique Crunch FAQ

What muscles does Oblique Crunch work?

Oblique Crunch mainly works the abs in the waist (External Obliques and Internal Obliques). The abdominals and hip flexors work as secondary muscles.

What equipment do you need for Oblique Crunch?

None. Oblique Crunch is a body weight exercise, so you can do it at home or anywhere with enough space.

How many sets and reps of Oblique Crunch should I do?

Start with 3 sets of 10-15 reps. Pick a load or variation where the last one or two reps are hard but your form stays clean.

Is Oblique Crunch good for beginners?

It's rated intermediate. Beginners can work up to it once they control simpler waist exercises.

How many calories does Oblique Crunch burn?

About 5.5 calories per minute for a person of around 70 kg, based on a MET value of 4.5. Ten minutes of work is roughly 55 calories; heavier people burn more.

What is a good alternative to Oblique Crunch?

Other exercises for the abs include Crunch With Medicine Ball, Band Kneeling Crunch, Crunch (On Bosu Ball) and Dumbbell Ab Crunch.

For developers

Use Oblique Crunch in your app

Get this exercise and 1,900+ others from the WorkoutX API: 720p MP4 animations at 30 fps without the watermark, male and female models, muscles, instructions and form tips in 7 languages.

# One request returns the exercise and its 720p media links
curl "https://api.workoutxapp.com/v2/exercises/ex_GIB3D5" \
  -H "X-WorkoutX-Key: YOUR_API_KEY"

{
  "id": "ex_GIB3D5",
  "name": "Oblique Crunch",
  "model": "male",
  "counterpartId": "ex_TDCPIF",
  "target": "Abs",
  "equipment": "Body Weight",
  "media": {
    "mp4": "https://…/ex_GIB3D5/mp4-720.mp4?…",
    "poster": "https://…/ex_GIB3D5/poster.jpg?…"
  }
}