30-35 minutes breathing:
Most people have no clue how to really use their lungs. Learn to breath through your diagram to breath in to the max. It is a muscle that you have to train to have control.
Breathing is a powerful foundation that will help with everything else.
Breathing is the first and best meditation. The focus on breath, in and out, and the time between, clears the slate and grants a feeling of calm serenity.
Breathing exercises can give very psychedelic experiences.
Holotropic breath work
The chasm between what we do and what we are capable of is vast.