Oblique Crunches with Straight Leg Lift

Target your obliques and sculpt your waist with the Oblique Crunch with Straight Leg Lift.

IntermediateWaist Body weight

Movement: Compound
Force: Pull
Per set: 1 min
Rest: 30s

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Variations of Oblique Crunches with Straight Leg Lift

Isolation

Crunch (arms straight)

Waist · Rectus Abdominis · Body weight

Intermediate

Compound

Oblique Crunches with Bent Knee Leg Lift

Waist · Adductor Brevis · Body weight

Intermediate

Isolation

Oblique Crunches Floor

Waist · Obliques · Body weight

Intermediate

Compound

Leg Raise Oblique Crunch

Waist · Gluteus Medius · Body weight

Intermediate

Description

Oblique crunches with straight leg lift is a core exercise that targets the obliques and abs. In this exercise, you lay flat on your back, lift your legs and crunch your torso to one side.

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How to do Oblique Crunches with Straight Leg Lift

01
Setup
Lie supine on the floor with your left leg extended straight and your right knee bent, foot flat on the floor. Place both hands gently behind your head with elbows wide.
02
Setup
Elevate your extended left leg approximately 6-12 inches off the floor, maintaining a straight knee. This is your starting position.
03
Exhale as you simultaneously lift your head and shoulders off the floor, crunching your torso diagonally to bring your right elbow towards your elevated left knee. Focus on contracting your right oblique.
04
Inhale as you slowly and with control lower your head, shoulders, and torso back to the starting position, keeping your left leg elevated.
05
Complete all repetitions on one side before switching to extend your right leg and crunch towards your left knee.

Tips

Avoid pulling on your neck by keeping your hands light behind your head and your elbows wide throughout the movement. Your core should initiate the lift.
Ensure your elevated leg remains straight and controlled, not swinging. This engages the adductors and hip flexors more effectively while maintaining core tension.
Exhale forcefully as you crunch and inhale deeply as you return to the starting position. This helps engage the deep core muscles and stabilize the spine.
Actively focus on contracting your oblique muscles to initiate the diagonal crunch. Visualize bringing your rib cage towards your hip bone on the working side.

Common mistakes

Many people pull their head forward with their hands, straining the neck; instead, keep your hands light behind your ears and focus on lifting your torso using your abdominal muscles.
Swinging the elevated leg or using momentum to crunch reduces oblique activation; instead, maintain a slow, controlled movement throughout the entire range of motion, focusing on muscle contraction.
Crunching excessively high can disengage the obliques and strain the lower back; instead, focus on a controlled diagonal crunch, lifting only until you feel a strong contraction in your side.

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Questions

What muscles does Oblique Crunches with Straight Leg Lift work?

Oblique Crunches with Straight Leg Lift primarily targets Adductor Brevis, Adductor Longus, Gluteus Medius, Gracilis, Obliques. Secondary muscles include Rectus Abdominis.

Is Oblique Crunches with Straight Leg Lift good for beginners?

Oblique Crunches with Straight Leg Lift is rated intermediate. Beginners can still attempt it with lighter weight and careful form, but it's best to master easier variations first.

What equipment do I need for Oblique Crunches with Straight Leg Lift?

You need Body weight to perform Oblique Crunches with Straight Leg Lift. If you don't have this equipment, look for variations that target the same muscles with what you have available.

What are the best tips for Oblique Crunches with Straight Leg Lift?

Avoid pulling on your neck by keeping your hands light behind your head and your elbows wide throughout the movement. Your core should initiate the lift. Ensure your elevated leg remains straight and controlled, not swinging. This engages the adductors and hip flexors more effectively while maintaining core tension. Exhale forcefully as you crunch and inhale deeply as you return to the starting position. This helps engage the deep core muscles and stabilize the spine. Actively focus on contracting your oblique muscles to initiate the diagonal crunch. Visualize bringing your rib cage towards your hip bone on the working side.

What are common mistakes when doing Oblique Crunches with Straight Leg Lift?

Many people pull their head forward with their hands, straining the neck; instead, keep your hands light behind your ears and focus on lifting your torso using your abdominal muscles. Swinging the elevated leg or using momentum to crunch reduces oblique activation; instead, maintain a slow, controlled movement throughout the entire range of motion, focusing on muscle contraction. Crunching excessively high can disengage the obliques and strain the lower back; instead, focus on a controlled diagonal crunch, lifting only until you feel a strong contraction in your side.