Left Twist with Left Leg Bent
Ardha Matsyendrāsana
A classic seated spinal rotation that restores thoracic mobility, stretches the outer hips, and tones the deep abdominal wall.
Ardha Matsyendrasana, translating to Half Lord of the Fishes Pose, is a foundational seated twist featured extensively across traditional Hatha and dynamic Vinyasa sequences. In this posture, you cross the bent left leg over the grounded right leg while rotating the torso smoothly to the left. It serves as a potent neutralizing posture after deep backbends or hip openers, re-centering the entire spinal column.

Targets
Spinal erectors, Gluteus medius and piriformis, Obliques and transverse abdominis, Rhomboids and posterior deltoids, Intercostal muscles
Good for
improving spinal mobility, releasing outer hip tension, relieving postural fatigue
Breath
Inhale to lengthen your spine upward from the pelvis, and exhale to gently deepen the twist from your lower ribs through your crown.
How to do Left Twist with Left Leg Bent
- 1Begin seated in Dandasana with both legs extended straight in front of you.
- 2Bend your left knee and step your left foot over your right thigh, placing the sole flat on the floor beside your right outer knee.
- 3Bend your right knee and draw your right heel close to your outer left hip, keeping both sit bones rooted into the floor.
- 4Place your left fingertips on the floor behind your sacrum to support a tall, upright spine.
- 5Inhale your right arm toward the sky to lengthen through the right side of your torso.
- 6Exhale and rotate your rib cage to the left, hugging your left knee with your right arm or hooking your right elbow outside your left outer knee.
- 7Turn your gaze gently over your left shoulder without straining your neck, breathing evenly along the length of your spine.
Benefits
- Increases rotational mobility throughout the thoracic and lumbar spine
- Stretches the outer left hip, gluteal complex, and piriformis
- Encourages healthy digestion by gently compressing and stimulating abdominal organs
- Broadens the collarbones and opens the chest and anterior shoulder
- Tones the internal and external oblique muscles supporting the core
- Eases muscular tension accumulated across the mid and upper back
Common mistakes and cues
Slumping into the lower back
Maintain active length in your lumbar spine rather than collapsing your weight into your back hand.
Lifting the left sit bone
Ground both sitting bones evenly into the mat before initiating the rotational movement.
Over-cranking with the neck
Rotate primarily from the rib cage and thoracic spine, allowing the head and neck to naturally follow.
Jamming the back arm
Keep your back hand close to your sacrum with a soft bend in the elbow to act as a supportive kickstand.
Forcing the elbow leverage
Avoid aggressively leveraging the elbow against the outer knee, which can strain the shoulder or sacroiliac joint.
Modifications and props
Bottom leg extended
Keep your right leg straight along the floor if folding both knees causes your hips to tilt or round.
Sitting on a folded blanket
Elevate your pelvis on one or two folded blankets to release tight hip flexors and help maintain a neutral spine.
Arm hugging knee
Wrap your right forearm around your left shin instead of hooking the elbow to reduce rotational torque on the shoulders and spine.
Yoga block behind sacrum
Place a yoga block beneath your left hand behind you if reaching the floor causes your torso to lean backward.
Cautions
Active spinal disc injuries
Avoid deep loaded twists if you have acute disc herniation or severe sciatica, or take a gentle upright variation only.
Sacroiliac joint dysfunction
Do not anchor the pelvis forcefully; allow the hips to shift slightly if needed to prevent SI joint irritation.
Second and third trimester pregnancy
Avoid deep closed twists across the midline and opt for an open twist toward the opposite side instead.
If you are working with an injury, pregnancy or a medical condition, check with a qualified professional before practising this pose.
Practise this for
Classes that teach this pose
Upcoming Hatha classes where this shape shows up.
Teachers and studios for this practice
Kirsten Onsgard
Chicago, IL
Accessible, welcoming yoga in Bucktown
Yogasoul Bhakti Center
Nashville, TN
A Nashville bhakti-focused center blending yoga with spiritual practice.
Three Jewels NYC
New York, NY
East Village center teaching Tibetan Buddhist methods and yoga since 1996.
Gulsah Diker
New York, NY
Vinyasa, Hatha & Yin teacher at Sui Yoga
Related poses
Bend to Left Leg with Rotation
Parivṛtta Jānuśīrṣāsana
Bend to Right Leg with Rotation
Parivṛtta Jānuśīrṣāsana
Left Waist Rotation Pose
Kaṭicakrāsana
Monkey King Pose with Rotation to Right Leg, Hands Up
Hanumanāsana
Reclining Crocodile Twist, Right Side
Jaṭhara Parivartanāsana variant
Reclining Crocodile Twist, Left Side
Jaṭhara Parivartanāsana variant
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