Omkar Pranayam improves the concentration and benefits our brain,lungs and heart. Let us start.
First sit in Padmasan or Sukhasan.
Then close your eyes and keep your hands in a three shape, on your knees. Take deep breaths for 8-9 times and then say om 9-10 times and then continue deep breathing. then rub your hands together, your hands will feel warm and then run your hands on your body. Then slowly, slowly open your eyes you will feel fresh. You can do this early morning and before going to bed.