McGill Crunch
Written By David Song

MCGILL CRUNCH
This is a core strengthening exercise that modifies the conventional crunch to minimize lumbar compression. Lie down on the floor in a crook lying position but having one leg straight and the other knee bent with the foot flat on the floor. Place both hands below the small of the low back and complete a crunch by lifting your upper back off of the floor.
Muscles Involved:
Rectus Abdominis
Related Conditions:
Mechanical Low Back Pain
Acute Low Back Pain
Nonspecific Low Back Pain
Core Endurance
Related Exercises
Featured

Core, Lumbar Flexion, Lumbar Flexors, Lumbar Lateral Flexion, Lumbar Lateral Flexor, Rectus Abdominis, External Oblique, Internal Oblique, Obliques, Transversus Abdominis, Core Strength, Lumbar Spine, Lumbar Strengthening
Alternate Heel Touches
Core, Lumbar Flexion, Lumbar Flexors, Lumbar Lateral Flexion, Lumbar Lateral Flexor, Rectus Abdominis, External Oblique, Internal Oblique, Obliques, Transversus Abdominis, Core Strength, Lumbar Spine, Lumbar Strengthening
Core, Lumbar Flexion, Lumbar Flexors, Lumbar Lateral Flexion, Lumbar Lateral Flexor, Rectus Abdominis, External Oblique, Internal Oblique, Obliques, Transversus Abdominis, Core Strength, Lumbar Spine, Lumbar Strengthening
Lumbar Spine, Lumbar Strengthening, Lumbar Lateral Flexion, Lumbar Lateral Flexor, QL, Quadratus Lumborum, External Oblique, Internal Oblique, Obliques, Core, Lateral Fascial Line
Squat, Squat Warm Up, Core, Core Stability, Lumbar Stability, Lumbar Spine, Anti-Lateral Flexion, QL, Quadratus Lumborum, External Oblique, Internal Oblique, Obliques, Transversus Abdominis, TVA, Multifidus, Lateral Fascial Line, Spiral Line
Squat, Squat Warm Up, Core Stability, Lumbar Stability, Lumbar Spine, Sacroiliac Joint, Gluteus Maximus, Gluteus Medius, Gluteus Minimus, External Oblique, Internal Oblique, Obliques, Transversus Abdominis, TVA, Erector Spinae, Anti-Rotation Exercise, QL, Quadratus Lumborum