Suna Yoga
CoreIntermediate

Boat Pose

Navasana

Boat Pose (Navasana, meaning "boat" in Sanskrit) is a seated balancing posture that demands significant engagement from the core, hip flexors, and spine simultaneously, making it one of the most effective functional strength builders in yoga. The body balances on the sitting bones with the legs lifted, forming the distinctive V-shape of a boat on water. Beyond building abdominal and hip flexor strength, it stimulates the digestive organs, develops balance and body awareness, and builds the kind of focused determination that carries over into challenging moments both on and off the mat. It is a cornerstone of sequences designed to build the core strength required for arm balances and inversions.

Benefits

  • Strengthens the deep core, hip flexors, and spine
  • Tones the abdominal muscles
  • Improves digestion and stimulates abdominal organs
  • Builds stamina and confidence
  • Develops balance and body awareness

Step-by-Step Instructions

  1. 1

    Sit with your knees bent, feet flat on the mat.

  2. 2

    Place your hands behind your thighs and lean back slightly.

  3. 3

    Lift your feet so your shins are parallel to the floor.

  4. 4

    Let go of the thighs and extend your arms forward, parallel to the floor.

  5. 5

    Option: straighten the legs to a 45-degree angle for a deeper challenge.

  6. 6

    Keep the chest lifted and the spine long, avoiding any rounding.

  7. 7

    Hold for 3–5 breaths, lower, and repeat.

Common Mistakes to Avoid

  • Rounding the lower back: prioritise a long spine

  • Holding the breath: breathe steadily throughout

  • Gripping the hip flexors: stay relaxed in the outer body

Modifications & Variations

  • Keep the hands holding the backs of the thighs

  • Keep the knees bent throughout

Safety Notes

Pregnancy

Diarrhoea

Headache

Low blood pressure

Frequently Asked Questions

Why does my lower back round so much in Boat Pose?
Rounding in Boat Pose usually means the hip flexors and core are not yet strong enough to hold the legs up while keeping the spine long. The body rounds because it is the path of least resistance when the muscles fatigue. The fix is to make the pose easier rather than forcing a rounded version: keep the knees bent, hold the backs of the thighs with the hands, or lower the legs slightly. A rounded spine in Boat Pose can compress the lumbar discs and is worth avoiding; an easier version with good alignment is always preferable.
How do I build up to straightening my legs in Boat Pose?
Start with the knees bent and shins parallel to the floor, which most people can hold with a fairly upright spine. Once you can hold this for ten breaths without losing the length in the back, begin to straighten the legs a little more each week, only going as far as the spine can stay tall. Single-leg extensions, where you alternate straightening one leg at a time while keeping the other bent, are also an excellent progression. The legs will straighten fully once the hip flexors and core develop the necessary strength.
Is Boat Pose good for the abs?
It is, but not primarily in the way people expect. Boat Pose mainly works the hip flexors, particularly the psoas and iliacus, along with the deep spinal stabilisers. The rectus abdominis (the six-pack muscle) is active but is not the primary driver. For a more targeted abdominal workout within yoga, poses like Plank, Side Plank, and repeated abdominal compressions in seated poses are more effective. Boat Pose is best thought of as a functional core strengthener and a preparation for arm balances rather than an ab exercise.

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