Thunderbolt Pose anatomy

Thunderbolt Pose · Vajrasana · Tư thế kim cương

Thunderbolt Pose mainly works ; it stretches quadriceps, tibialis anterior; erector spinae, multifidus, transversus abdominis stabilize.

3D anatomy model of Thunderbolt Pose: working muscles in red, stretching in blue, stabilizing in yellow

Opening the 3D model…

Kneel and sit back on the heels with a tall spine and the hands on the thighs. A meditation seat: the deep back muscles support the spine while the front of the thighs and ankles stretch gently.

Muscles in this pose

Stretching: Quadriceps, Tibialis anterior

Stabilizing: Erector spinae, Multifidus, Transversus abdominis, Trapezius

Why these muscles work or stretch

Quadriceps · Stretching: Knees deeply bent
Tibialis anterior · Stretching: Tops of the feet flat on the floor
Multifidus · Stabilizing: Keeps the spine upright

Practice cues

Sit evenly on both heels, knees together
Lengthen the spine; lift through the crown of the head
Relax the shoulders; breathe slowly

Benefits

Gives a steady seat for breathing and meditation with an upright spine
Gently stretches the quadriceps and the fronts of the ankles
Builds endurance in the deep back muscles that hold the spine upright
May help improve comfort with deep knee bending and ankle extension

Cautions / contraindications

Avoid with a current knee injury or after recent knee surgery
Take care with stiff or painful ankles; pad under the tops of the feet
Ease off if the legs go numb; stretch them out, then sit again

Easier variations

Sit on a block or small cushion placed between the buttocks and heels
Place a folded blanket under the knees and shins

General information, not a substitute for advice from a doctor or teacher.

Written and reviewed by Yoga An Viên center · Updated 18/10/2026

How to practice this pose (YogaWay, in Vietnamese)

Related poses

Hero Pose Virasana
Lion Pose Simhasana
Wide-Knee Child's Pose Adho Mukha Virasana
Child's Pose Balasana
Tabletop Pose Bharmanasana
Extended Puppy Pose Uttana Shishosana

A free community project by Yoga An Viên center · Model: Z-Anatomy (CC BY-SA 4.0), based on BodyParts3D © DBCLS (CC BY-SA 2.1 JP)