Hatha yoga made out of two Sanskrit words "prāṇa" (प्राण, breath, vital energy, life force) and "āyāma" (आयाम, restraining, extending, stretching). Some Hatha yoga texts teach breath exercises but do not refer to it as Pranayama. For example, "Gheranda samhita" in section 3.55 calls it "Ghatavastha" (state of being the pot). In others, the term "Kumbhaka" or "Prana-samrodha" replaces Pranayama. Regardless of the nomenclature, proper breathing and the use of breathing techniques during a posture is a mainstay of Hatha yoga. Its texts state that proper breathing exercises cleanses and balances the body. "Pranayama" is one of the core practices of Hatha
Karma karma theories is the concept of reincarnation or the cycle of rebirths ("saṃsāra"). Rebirth is a fundamental concept of Hinduism, Buddhism, Jainism and Sikhism. The concept has been intensely debated in ancient literature of India; with different schools of Indian religions considering the relevance of rebirth as either essential, or secondary, or unnecessary fiction. Karma is a basic concept, rebirth is a derivative concept, so suggests Creel; Karma is a fact, asserts Yamunacharya, while reincarnation is a hypothesis; in contrast, Hiriyanna suggests rebirth is a necessary corollary of karma. Rebirth, or "saṃsāra", is the concept that all life forms go