“…The Pradīpikā , a Sanskrit manual written in 1350 describes fifteen primary postures, seven performed while seated, and eight in other positions, along with 69 combined postures for a total of 84 asanas [ 2 ]. Recent interventions have adapted these for a variety of health conditions problems in aging [ 3 ], pregnancy [ 4 ], chronic pain [ 5 ], diabetes [ 6 ], stroke [ 7 ], heart failure, mild traumatic brain injury and brain health in addition to many others [ 8 , 9 ]. More recent styles of yoga including Vinyasa , Iyengar, Ashtanga, Kundalini , and others have refined these postures, or put a varying emphasis on alignment, breath control, speed, and flow from one posture to another, adding various non-physical elements including meditation, relaxation, guided imagery, and commitments to particular diets and lifestyles [ 10 ].…”