Cross leg poses offer a simple way to twist and bend the spine and stretch the hips and shoulders. They can also be used for strengthening.
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Poses
Yoga Boat Pose
Seated Yoga Poses: The Health Benefits & 11 Poses To Get You
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Iyengar Yoga-Seated Poses
Yoga Boat Pose
Easy Cross Leg (Swastikasana) - Yoga by D
Cross Leg Poses