Pranayama is an extremely intricated exercise getting popular to augment our vital element of spirit-energy and gain access with enhanced capability over acquiring & control of Prana/Vital-energy. Prana is an effective way to battle modern diseases & various adversaries threatening our planet which conventional science cannot achieve. Presence of prana in entire cosmos/space is also called dark-energy/matter by modern astrophysicists/scientists. Whereas, Air (Vayu) within Earth’s atmospheric envelope is God/nature-made composition of [gaseous content + Prana] which together are mandatory for survival of earthly living-beings. Celestial objects can sustain its existence by use of Prana alone. Dynamics of Prana within reach can be enriched by acquiring profound grips with yogic/spiritual-wisdom. Attempt to practice advanced pranayama without proper guidance could lead one towards complications. .… as explained in the end of Spirituality section.