Iyengar yoga is a form of yoga as exercise that has an emphasis on detail, precision and alignment in the performance of yoga postures (asanas). … The style often makes use of props, such as belts, blocks, and blankets, as aids in performing the asanas.
Through its focus on alignment, Iyengar yoga helps you strengthen the muscles of the body responsible for posture, like the legs, back and core. With minor adjustments to improve alignment, the small muscles that are often ignored become stronger.
Iyengar Yoga is a purist style of yoga developed by and named after B.K.S Iyengar in the 1960s. Iyengar Yoga is a very meticulous style of yoga, placing the emphasis on precision and alignment. The practice is all about the details of your breath control (pranayama) and posture (asana) and is excellent for building strength and flexibility. Iyengar yoga is great for learning the subtleties of correct alignment for all ages and abilities.