Lying Elbow To Knee
Lying Elbow To Knee Exercise Description
The Lying Elbow to Knee is a bodyweight, supine abdominal exercise that combines trunk flexion with rotation to train the rectus abdominis and the external/internal obliques. You’ll bring one shoulder toward the opposite knee while maintaining a controlled, braced torso, which helps resist unwanted lumbar extension. The hip flexors assist as you draw the knee in, while the transverse abdominis contributes to spinal stabilization through abdominal bracing. Emphasis is on moving the ribcage toward the hip rather than pulling the head with the arms, keeping the cervical spine neutral. Use a smooth, deliberate tempo and a comfortable range that allows the lower back to stay gently in contact with the floor. This cross‑body pattern builds coordination between the upper and lower segments and reinforces core control without equipment.
- Muscle Groups: Abs, Core, Obliques, Waist
- Target Muscles: External Obliques, Internal Obliques, Rectus Abdominis
- Assisting Muscles: Iliacus, Psoas Major, Rectus Femoris
- Stabilizing Muscles: Multifidus, Transversus Abdominis
- Body Area: Upper Body
- Body Parts: Core, Torso
- Body Surface: Front, Side
- Body Symmetry: Unilateral
- Equipment: Bodyweight
- Exercise Patterns: Other
- Exercise Type: Strength
- Functional Grouping: Trunk Flexors, Trunk Lateral Flexors, Trunk Rotators
- Joint Involvement: Multi-joint
- Muscle Location: Deep Side Abs, Side Abs, Stomach
- Movement Direction: Rotational
- Muscle Position: Anterior, Lateral
- Gender: Female
How To Do The Lying Elbow To Knee Exercise
‘- Lie on your back. Brace your abdomen and gently posteriorly tilt the pelvis so the lower back lightly contacts the floor.
– Bring hips and knees to roughly 90° (tabletop). Keep shins parallel to the floor.
– Place fingertips lightly behind ears or across the chest; keep elbows wide and neck long.
– Inhale to prepare; keep gaze toward the ceiling with a slight chin tuck.
– Exhale as you lift both shoulder blades slightly and rotate your ribcage to bring the right shoulder toward the left knee.
– Simultaneously draw the left knee toward your chest while extending the right leg to a comfortable angle without arching the low back.
– Think “armpit to knee,” not “elbow to knee,” to avoid pulling on the head; keep elbows open.
– Pause briefly with controlled tension, then lower the shoulder blades and return the leg to tabletop.
– Switch sides in a smooth, alternating motion, maintaining the pelvic tilt and even breathing.
– Stop the range if the low back lifts off the floor or if you feel neck strain; reset your brace and continue with smaller motions.
Lying Elbow To Knee Tips
‘- Gently posteriorly tilt your pelvis so the lower back lightly contacts the floor before you start.
– Keep your hips and knees at roughly 90° with shins parallel to the floor.
– Place fingertips lightly behind your ears or across your chest, keeping elbows wide and neck long.
– Keep your gaze toward the ceiling with a slight chin tuck to maintain a neutral cervical spine.
– Exhale as you lift both shoulder blades and rotate your ribcage to bring one shoulder toward the opposite knee.
– Simultaneously draw the working-side knee toward your chest while extending the other leg only as far as you can without arching your low back.
– Think “armpit to knee” instead of “elbow to knee” to avoid pulling on your head and keep elbows open.
– Use a smooth, deliberate tempo and a comfortable range that allows your lower back to stay gently in contact with the floor.
– Switch sides in a smooth, alternating motion while maintaining your pelvic tilt and even breathing.
– If your low back lifts off the floor or you feel neck strain, stop, reset your brace, and continue with smaller motions.
Lying Elbow To Knee Beginner Introduction
The Lying Elbow to Knee is a bodyweight core movement performed on the back that blends a small curl with a twist. One side of the ribcage travels toward the opposite thigh while the other leg lengthens away, creating a diagonal pattern through the torso. This action targets the abs and side abs, with help from the hip flexors as the knee moves in. The deep abs play a stabilizing role so the spine stays supported against the floor rather than arching.
Because the motion links opposite shoulder and knee, it emphasizes coordination between upper and lower body. The effort is driven from the ribcage and mid‑section rather than from pulling on the head or neck, encouraging a relaxed, long neck position. A steady, unhurried rhythm and a range of motion that allows the low back to stay gently grounded highlight control over momentum. This makes the exercise well‑suited for building rotational core strength and integrated trunk stability without any equipment.