The dynamic, physically demanding practice synchronizes breath and movement to produce an internal heat designed to purify the body. Ashtanga yoga, is great for building core strength and toning the body. Prepare to sweat as you briskly move through a set sequence. the eight limbs as yama (abstinences), niyama (observances), asana (postures), pranayama (breathing), pratyahara (with drawal), dharana (concentration), dhyana (meditation) and samadhi (absorption). Practicing Ashtanga rejuvenates your body, making it stronger, toned, and more flexible and controlled.