Elbow-To-Knee
Elbow-To-Knee Exercise Description
Elbow-to-Knee is a standing, cross-body crunch that combines trunk flexion with rotation while you balance on one leg. It primarily targets the rectus abdominis and external obliques; the internal obliques and hip flexors assist as the knee lifts. Performed upright, it trains ribcage rotation over a stable pelvis and challenges coordination without loading the neck or lower back. Emphasis is on controlled movement from the torso rather than yanking the head or collapsing through the waist. Keep the range of motion comfortable and prioritize a tall posture, smooth rotation, and steady balance on the stance leg.
- Muscle Groups: Abs, Core, Obliques, Waist
- Target Muscles: External Obliques, Rectus Abdominis
- Assisting Muscles: Iliacus, Internal Obliques, Psoas Major
- Stabilizing Muscles: Gluteus Medius, Multifidus, Quadratus Lumborum, Soleus, 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: Side Abs, Stomach
- Movement Direction: Rotational
- Muscle Position: Anterior, Lateral
- Gender: Male
How To Do The Elbow-To-Knee Exercise
‘- Stand tall with feet hip-width, toes forward. Place fingertips lightly at your temples with elbows wide; keep shoulders down and neck neutral.
– Brace your midsection as if preparing for a gentle tap to the abdomen.
– Shift weight to your left foot, maintaining a tripod foot (heel, big toe, little toe). Keep the pelvis level.
– Drive your right knee upward by flexing at the hip to a comfortable height.
– Simultaneously rotate your ribcage toward the lifted knee, bringing the left elbow toward it. Move from the torso—do not pull on your head.
– Keep the chest lifted, spine long, and stance knee softly unlocked; avoid rounding the lower back or hiking the hip.
– Return to the start under control, then switch sides.
– Breathe steadily: exhale as elbow and knee approach; inhale as you reset.
– Form checks: elbows stay wide, gaze forward, pelvis square; avoid collapsing onto the stance hip or letting the knee cave inward.
Elbow-To-Knee Tips
‘- Stand tall with feet hip-width and toes forward to set a stable base.
– Place fingertips lightly at your temples and keep elbows wide so you don’t pull on your head.
– Brace your midsection as if preparing for a gentle tap to the abdomen before you move.
– Maintain a tripod foot (heel, big toe, little toe) on the stance leg to keep balance.
– Keep the pelvis level and square as you shift weight to one foot and lift the opposite knee.
– Drive the knee up by flexing at the hip only to a comfortable height.
– Rotate your ribcage toward the lifted knee and bring the opposite elbow toward it, moving from the torso, not the neck.
– Keep your chest lifted, spine long, and stance knee softly unlocked; avoid rounding the lower back or hiking the hip.
– Exhale as the elbow and knee approach each other, and inhale as you return to the start.
Elbow-To-Knee Beginner Introduction
Elbow-to-Knee is a standing core move where the body stays upright while one knee lifts toward the opposite elbow. The spine curls slightly forward and turns through the middle of the body, creating a cross-body crunch action while the other leg supports the body. This pattern brings the abs and side abs to the forefront, with the hip flexors helping the leg lift. Because it is done on one leg, the stance side works on balance and overall control.
The movement theme centers on smooth, deliberate motion from the torso instead of pulling with the arms or collapsing through the mid-section. The ribcage turns over a grounded lower body so rotation happens above a stable base rather than through the hips. The position of the hands beside the head allows the neck to stay relaxed, taking stress away from the upper spine. Performed this way, the exercise emphasizes alignment, steady breathing, and body awareness while training coordination without extra load on the lower back.