Hatha yoga of "Hatha yoga pradipika", "Siddhasana" is the most suitable and easiest posture to learn breathing exercises. The different Hatha yoga texts discuss "pranayama" in various ways. For example, "Hatha yoga pradipka" in section 2.71 explains it as a threefold practice: "recaka" (exhalation), "puraka" (inhalation) and "kumbhaka" (retention). During the exhalation and inhalation, the text states that three things move: air, prana and yogi's thoughts, and all three are intimately connected. It is "kumbhaka" where stillness and dissolution emerges. The text divides "kumbhaka" into two kinds: "sahita" (supported) and "kevala" (complete). "Sahita kumbhaka" is further sub-divided into two types: retention with
Karma in Tibetan Buddhism the spiritual friend, then listen to teachings and reflect on them. When karmic obstacles arise, the student may generate confidence in karmic laws; regret past actions and the student may apply other appropriate remedies. Continuing harmful karma may lead to lower rebirth. Lessening past results with meritorious activity results in higher rebirths. Students achieving pure karma will be welcomed to go directly to liberation in any instant. Since harmful actions are rooted in negative emotions and these are rooted in the self belief, some realize no-self to believe and then end both karma and the emotions. Students may then attain