Insight Timer
MIDL 16/52: Cultivate Your Skill In Unification | Insight Timer
Once you develop stable attention on one point of breath sensation for a period of time, without any effort or distraction, free from all Meditative Hindrances, you are said to have developed access concentration (upacara samadhi). Access concentration is a preparatory step for both jhana and methodical insight into anatta (not-self) and sankhara (formations).
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