Cross Body Crunch
Learn how to do the Cross Body Crunch with proper form and technique. This body weight exercise primarily targets your Abs, with secondary emphasis on Obliques.
How to Do the Cross Body Crunch
Follow these steps to perform the Cross Body Crunch with correct form:
- 1Lie flat on your back with your knees bent and feet flat on the ground.
- 2Place your hands behind your head with your elbows pointing outwards.
- 3Engaging your abs, lift your upper body off the ground and twist to bring your right elbow towards your left knee.
- 4Pause for a moment at the top, then slowly lower your upper body back down to the starting position.
- 5Repeat on the other side, bringing your left elbow towards your right knee.
- 6Repeat for the desired number of repetitions.
Cross Body Crunch Muscles Worked
Primary
Secondary
Exercise Details
- Equipment
- body weight
- Body Part
- waist
- Category
- Main
Recovery & Training Frequency
- Recommended Recovery Time
- 2–3 days
- Weekly Frequency
- 2–3 sessions per week
- Why
- Medium-sized muscles like the deltoids and traps recover well with 48–72 h between targeted sessions. Higher training frequency (3 ×/week) is viable when volume per session is modest.
Sets & Reps by Goal
Strength
- Sets
- 3–4
- Reps
- 5–8
- Rest
- 90–120 s
Isolation movements can be trained with moderate loads for strength, though peak strength expression is secondary to compound lifts.
Hypertrophy
- Sets
- 3–5
- Reps
- 10–20
- Rest
- 45–90 s
Isolation exercises shine in the 10–20 rep range with a 2-second eccentric. Taking the final set close to failure drives maximum hypertrophic stimulus.
Endurance
- Sets
- 2–4
- Reps
- 20–30
- Rest
- 20–45 s
Light-load, high-rep isolation work is useful for rehab, joint health, and pump-focused training.
Which Workout Splits Include Cross Body Crunch?
Based on the muscles this exercise targets, it fits naturally into these training splits and day types:
Full Body
Any session
Bro Split
Abs/Core Day
Not sure which split is right for you? Cora builds personalised training plans that match your schedule and goals. Learn more about progressive overload.
Related Exercises
Frequently Asked Questions
What muscles does the Cross Body Crunch work?
The Cross Body Crunch primarily targets your Abs. Secondary muscles worked include Obliques. This makes it an effective exercise for developing your waist.
Do I need equipment for the Cross Body Crunch?
No. The Cross Body Crunch is a bodyweight exercise that requires no equipment. You can perform it anywhere with enough space.
How do I perform the Cross Body Crunch with proper form?
Start by Lie flat on your back with your knees bent and feet flat on the ground. Place your hands behind your head with your elbows pointing outwards. Engaging your abs, lift your upper body off the ground and twist to bring your right elbow towards your left knee. Focus on controlled movement throughout the entire range of motion. See the full step-by-step instructions above for complete form guidance.
How often should I do the Cross Body Crunch?
For most people, allow 2–3 days between sessions targeting the same muscle group. That translates to 2–3 sessions per week. Medium-sized muscles like the deltoids and traps recover well with 48–72 h between targeted sessions. Higher training frequency (3 ×/week) is viable when volume per session is modest.
What are the best sets and reps for the Cross Body Crunch?
It depends on your goal. For strength: 3–4 sets of 5–8 with 90–120 s rest. For hypertrophy (muscle growth): 3–5 sets of 10–20 with 45–90 s rest. For endurance: 2–4 sets of 20–30 with 20–45 s rest.
Which workout splits is the Cross Body Crunch best for?
The Cross Body Crunch fits well into the following training splits: Full Body (Any session), Bro Split (Abs/Core Day). It is classified as a core movement.
Track Cross Body Crunch in Cora
Cora creates AI-powered workout plans that adapt to your recovery. Log exercises, track progress, and get personalized coaching.
Download Cora for iOS