Hatha yoga ancient yoga texts of Buddhism, Hinduism and Jainism, it is the Hatha yoga texts that provide step by step methodology on how to enter into an "asana". The Hindu text "Gheranda samhita", for example, in section 2.8 describes the "padmasana" for meditation. Most "asanas" are inspired by nature, such as a form of union with symmetric, harmonious flowing shapes of animals, birds or plants. Early hatha yoga was used to prevent the dripping of bindu (semen) from the heads of men. The two early hatha yoga techniques to achieve this were inverted poses such as Viparita Karani, known as the
Vedas and "Know your Ātman" their thematic focus. The Upanishads are the foundation of Hindu philosophical thought and its diverse traditions. Of the Vedic corpus, they alone are widely known, and the central ideas of the Upanishads have influenced the diverse traditions of Hinduism. "Aranyakas" are sometimes identified as "karma-kanda" (ritualistic section), while the Upanishads are identified as "jnana-kanda" (spirituality section). In an alternate classification, the early part of Vedas are called Samhitas and the commentary are called the Brahmanas which together are identified as the ceremonial "karma-kanda", while "Aranyakas" and "Upanishads" are referred to as the "jnana-kanda". The Vedangas developed