Mula Bundha
Contract sphincter muscles
Contract and pull energy up from the base of the spine
Uddiyana Bundha
Draw abdominal muscles of navel area back towards spine and up towards heart
Expel all air in the abdominal area
Pushed diaphragm up
*do end of exhalation
Jalandhara Bandha
Contract the throat
Place chin in hollow spot between chest and neck
*do end of inhalation