Jalandhara Bandha
Overview
 
Jalandhara Bandha is the chin lock, one of the three internal locks or Bandha
Bandha
Bandha is a Sanskrit term for "binding, bond, arrest, capturing, putting together" etc.It may refer to:*a technical term in Hatha Yoga, see Bandha *one of the tattvas in Jainism, see Bandha -See also:...

s described and employed in Hatha Yoga
Hatha yoga
Hatha yoga , also called hatha vidya , is a system of yoga introduced by Yogi Swatmarama, a Hindu sage of 15th century India, and compiler of the Hatha Yoga Pradipika....

. It is performed by dropping the head slightly so that the chin is tucked close to the chest and the tongue pushes up against the palate in the mouth.
 
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