10 Best Oblique Crunches - On The Floor Alternatives for Home Workouts

If you can't perform oblique crunches on the floor, choose movements that load the lateral core without spinal flexion or neck strain. Use standing woodchoppers, side-plank dips, pallof presses, or bicycle crunches. Cue: pull the rib toward the hip on each rep to focus external oblique contraction and reduce hip-flexor dominance.

Original Exercise: Oblique Crunches - On The Floor

Oblique Crunches - On The Floor
Primary Muscle
Abs
Equipment
Body-weight
Difficulty
Beginner
Type
Isolation
How to Perform Oblique Crunches - On The Floor
  1. Start out by lying on your right side with your legs lying on top of each other. Make sure your knees are bent a little bit.
  2. Place your left hand behind your head.
  3. Once you are in this set position, begin by moving your left elbow up as you would perform a normal crunch except this time the main emphasis is on your obliques.
  4. Crunch as high as you can, hold the contraction for a second and then slowly drop back down into the starting position.
  5. Remember to breathe in during the eccentric (lowering) part of the exercise and to breathe out during the concentric (elevation) part of the exercise.
Pro Tips
  • Category: Strength
  • Force: Pull
  • Movement type: Isolation

Best Oblique Crunches - On The Floor Alternatives

Best Match
Elbow-to-knee

1. Elbow-to-knee

96% Match
Abs Body-weight Beginner Isolation
How to perform this exercise
  1. Start by lying flat on your back with your knees bent and feet flat on the ground.
  2. Place your hands behind your head with your elbows pointing outwards.
  3. Engage your abs and lift your upper body off the ground, bringing your right elbow towards your left knee.
  4. At the same time, bring your left knee towards your right elbow, creating a twisting motion.
  5. Pause for a moment at the top, then slowly lower your upper body and extend your legs back to the starting position.
Alternate Heel Touchers

2. Alternate Heel Touchers

95% Match
Abs Body-weight Beginner Isolation
How to perform this exercise
  1. Lie flat on your back with your knees bent and feet flat on the ground.
  2. Extend your arms straight out to the sides, parallel to the ground.
  3. Engaging your abs, lift your shoulders off the ground and reach your right hand towards your right heel.
  4. Return to the starting position and repeat on the left side, reaching your left hand towards your left heel.
  5. Continue alternating sides for the desired number of repetitions.
Cross Body Crunch

3. Cross Body Crunch

88.4% Match
Abs Body-weight Beginner Isolation
How to perform this exercise
  1. Lie flat on your back with your knees bent and feet flat on the ground.
  2. Place your hands behind your head with your elbows pointing outwards.
  3. Engaging your abs, lift your upper body off the ground and twist to bring your right elbow towards your left knee.
  4. Pause for a moment at the top, then slowly lower your upper body back down to the starting position.
  5. Repeat on the other side, bringing your left elbow towards your right knee.
3/4 Sit-up

4. 3/4 Sit-up

88% Match
Abs Body-weight Beginner Isolation
How to perform this exercise
  1. Lie flat on your back with your knees bent and feet flat on the ground.
  2. Place your hands behind your head with your elbows pointing outwards.
  3. Engaging your abs, slowly lift your upper body off the ground, curling forward until your torso is at a 45-degree angle.
  4. Pause for a moment at the top, then slowly lower your upper body back down to the starting position.
  5. Repeat for the desired number of repetitions.
Dead Bug

5. Dead Bug

86% Match
Abs Body-weight Beginner Isolation
How to perform this exercise
  1. Lie flat on your back with your arms extended towards the ceiling.
  2. Bend your knees and lift your legs off the ground, creating a 90-degree angle at your hips and knees.
  3. Engage your core and lower back to press your lower back into the ground.
  4. Slowly lower your right arm and left leg towards the ground, keeping them straight and hovering just above the floor.
  5. Pause for a moment, then return to the starting position.
Band Bicycle Crunch

6. Band Bicycle Crunch

84.7% Match
Abs Band Intermediate Isolation
How to perform this exercise
  1. Lie flat on your back with your hands behind your head and your knees bent.
  2. Lift your feet off the ground and bring your right knee towards your chest while simultaneously twisting your torso to bring your left elbow towards your right knee.
  3. Straighten your right leg while bringing your left knee towards your chest and twisting your torso to bring your right elbow towards your left knee.
  4. Continue alternating the twisting motion, as if you are pedaling a bicycle, while keeping your core engaged throughout the movement.
  5. Repeat for the desired number of repetitions.
Bent Knee Lying Twist (male)

7. Bent Knee Lying Twist (male)

83.7% Match
Glutes Body-weight Beginner Isolation
How to perform this exercise
  1. Lie flat on your back with your knees bent and feet flat on the ground.
  2. Extend your arms out to the sides, perpendicular to your body.
  3. Keeping your knees together, slowly lower them to one side, aiming to touch the ground with your knees.
  4. Pause for a moment, then engage your core and slowly lift your knees back to the starting position.
  5. Repeat the movement to the other side.
Crunch (hands Overhead)

8. Crunch (hands Overhead)

82.4% Match
Abs Body-weight Intermediate Isolation
How to perform this exercise
  1. Lie flat on your back with your knees bent and feet flat on the ground.
  2. Extend your arms straight above your head.
  3. Engaging your abs, lift your upper body off the ground, curling forward towards your knees.
  4. Pause for a moment at the top, then slowly lower your upper body back down to the starting position.
  5. Repeat for the desired number of repetitions.
Crunch Floor

9. Crunch Floor

82.4% Match
Abs Body-weight Beginner Isolation
How to perform this exercise
  1. Lie flat on your back with your knees bent and feet flat on the ground.
  2. Place your hands behind your head with your elbows pointing outwards.
  3. Engage your abs and lift your shoulders off the ground, curling forward towards your knees.
  4. Pause for a moment at the top, then slowly lower your shoulders back down to the starting position.
  5. Repeat for the desired number of repetitions.
Decline Crunch

10. Decline Crunch

82.2% Match
Abs Body-weight Intermediate Isolation
How to perform this exercise
  1. Lie on a decline bench with your feet secured and your knees bent at a 90-degree angle.
  2. Place your hands behind your head or across your chest.
  3. Engage your abs and lift your upper body towards your knees, curling your torso.
  4. Pause for a moment at the top, then slowly lower your upper body back down to the starting position.
  5. Repeat for the desired number of repetitions.

Why You Might Need a Oblique Crunches - On The Floor Alternative

You may substitute oblique crunches for several practical reasons: low-back pain, limited hip mobility, neck irritation from floor work, pregnancy, or lack of progress with isolation moves. Biomechanically, floor oblique crunches emphasize lateral flexion and short-range rotation with hip flexor involvement; alternatives can shift demand to anti-rotation stability, controlled rotation, or longer-range lateral flexion. For example, a pallof press trains isometric oblique activation to resist rotation—cue: brace your ribs down and push the handle straight while preventing torso rotation. Side-plank dips allow progressive loading with less lumbar shear when you keep a neutral spine and drive the hip up on each rep.

How to Choose the Right Substitute

Select a substitute based on pain, equipment, and the movement pattern you want to train. If you struggle with lumbar flexion, pick anti-rotation moves (Pallof press); cue: stand tall, squeeze the glutes and resist the cable pulling you sideways. If you need rotational power, use standing woodchoppers and initiate from the obliques, not the hips. Prioritize neutral spine, progressive overload (add resistance or tempo), and specific activation—ensure each rep pulls the ribcage toward the hip to emphasize external oblique engagement.

Frequently Asked Questions

What muscles does Oblique Crunches - On The Floor work?

Oblique crunches primarily target the external obliques and internal obliques, with the rectus abdominis and transverse abdominis assisting for trunk flexion and stability. Hip flexors assist slightly; cue: exhale and pull the ribcage toward the hip to maximize oblique contraction while minimizing hip-flexor takeover.

What is the best bodyweight alternative to Oblique Crunches - On The Floor?

The side-plank with hip dips is the top bodyweight swap because it trains lateral core strength and endurance without repeated lumbar flexion. Cue: stack hips, keep a neutral spine, and lower the hip under control to feel concentric oblique activation on each dip.

Can I build muscle without doing Oblique Crunches - On The Floor?

Yes. Build oblique size and strength through progressive loading, tempo, and volume with alternatives like weighted side bends, loaded chops, or heavy Pallof presses. Focus on increasing time under tension and adding resistance while cueing rib-to-hip compression to target the obliques directly.

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