The eight limbs of yoga are Yama (abstinences), niyama (observances), asana (yoga postures), pranayama (breath control), pratyahara (withdrawal of the senses), Dharana (concentration), dhyana (meditation) and samadhi (absorption).
The PRINCIPLES OF YOGA ASANAS Workshop by Kaivalyadhama, one of the oldest and best Yoga Institutes in the world, provides a scientific outlook on the most fundamental aspects of traditional Yoga.