Cross Body Crunch
Strengthen your core and sculpt your obliques with the Cross Body Crunch. This dynamic exercise targets your rectus abdominis and rotational muscles for
Variations of Cross Body Crunch
Groin Crunch
Engage your core and inner thighs with the Groin Crunch. This effective exercise targets the rectus abdominis while drawing your knees together.
Frog Crunch
Strengthen your rectus abdominis with the Frog Crunch. Lie on your back, knees bent and out, feet together, then crunch up, engaging your core.
V Sit Cross Punch
Challenge your core and upper body with the V Sit Cross Punch! This dynamic exercise strengthens your obliques, rectus abdominis, and pecs while improving
Description
A core exercise that targets the abdominals and obliques. The person lies flat on their back and alternately brings the elbow of one arm to the opposite knee.
Save Cross Body Crunch to a routine
Log sets, reps, and weight as you train — free in the Ellim app.
How to Do Cross Body Crunch
- 1Setup
Lie flat on your back with your knees bent, feet flat on the floor, and hands lightly placed behind your head, elbows wide.
- 2Setup
Engage your core by pressing your lower back into the mat and slightly lifting your shoulders off the floor.
- 3
Exhale as you simultaneously lift your right shoulder and twist your torso, bringing your right elbow towards your left knee while extending your right leg straight.
- 4
Inhale as you slowly return your upper body and leg to the starting position, maintaining core control.
- 5
Immediately repeat the movement on the opposite side, bringing your left elbow towards your right knee while extending your left leg straight.
Tips
- Focus on the twist: Concentrate on rotating your torso and bringing the shoulder towards the opposite knee, rather than just pulling with your neck or arm.
- Control the movement: Avoid using momentum; perform each crunch slowly and with control to maximize muscle engagement and prevent injury.
- Breathe effectively: Exhale forcefully as you crunch to fully engage your deep core muscles and inhale as you return to the starting position.
- Keep lower back stable: Ensure your lower back remains pressed into the mat throughout the exercise to protect your spine and maintain core engagement.
Common Mistakes
- ×Pulling on the neck: Avoid pulling your head forward with your hands; instead, keep your hands lightly supporting your head and focus on leading the movement with your shoulder.
- ×Relying on momentum: Do not swing your body to complete the crunch; perform each repetition slowly and deliberately, focusing on muscle contraction.
- ×Lifting the lower back: Prevent your lower back from arching off the floor; maintain a neutral spine by keeping your core engaged and pressing your lower back into the mat.
In the Ellim app, Cross Body Crunch unlocks
Free — no subscription needed
Log sets, reps, and weight
Track every set as you train
See your strength curve
Performance graphs across all sessions
Add to a routine
Save into a custom workout in one tap
Rest timer with Live Activity
Dynamic Island countdown between sets
HealthKit sync
Workouts flow to Apple Health
3,500+ exercise library
Search, filter, and pick variations offline
Ready to train cross body crunch?
Get Ellim — FreeFrequently Asked Questions
What muscles does Cross Body Crunch work?
Is Cross Body Crunch good for beginners?
What equipment do I need for Cross Body Crunch?
What are the best tips for Cross Body Crunch?
What are common mistakes when doing Cross Body Crunch?
Related Exercises
Alternate Oblique Crunch
Sculpt your obliques with the Alternate Oblique Crunch. This bodyweight exercise targets side core muscles, enhancing stability and definition.
Crunch (arms straight)
Strengthen your rectus abdominis with the Crunch (arms straight). Lie on your back, extend arms overhead, and lift your upper body, engaging your core for
45 degree Bycicle Twisting Crunch
Challenge your core with the 45-degree Bicycle Twisting Crunch. This exercise dynamically targets obliques and abs with a twisting crunch and cycling leg
Crunch Hold
Engage your rectus abdominis with the Crunch Hold, an isometric core exercise. Maintain a crunched position to build abdominal endurance and strength.
Dumbbell Complex Push-up Row Clean and Press
The ultimate full-body dumbbell complex combining a push-up, row, clean, and overhead press in one flow.
Dumbbell Renegade Row to Squat
Build total-body strength with this demanding complex combining renegade rows and explosive squats.
Track every rep of Cross Body Crunch.
Watch your weight climb session by session. See your strength curve. Add it to a routine you'll actually run.
Get Ellim — Free