Sit on your heels. Interlace your fingers, but keep the index finger pointing straight up. The thumbs are crossed.
Bring your hands above the head, still in the mudra. The arms will hug the ears.
Say “sat” as you bring the navel in towards the spins and up. you are also pulling on your “root lock” anus, sex organs + naval point.
Say “nam” and release.
Keep a steady rhythm of about 8 “Sat Nams” per 10 seconds.
Continue for 3 minutes. Sat kriya can be done for longer times. 62 minutes can be a very powerful and life changing practice.
TO END: Inhale and hold the posture, stretch up. Exhale completely and hold the breath out still in the posture, stretch up. Inhale and relax
Relax on your back. Traditionally instructed as resting for double the about of time as you did the posture. Less time can also do.