deśa-bandhaḥ-cittasya dhāraṇā Concentration is fixing your mind in one place/direction Concentration (dhāraṇā) can be defined in many...

Yoga sutra 2.29 yama-niyama-āsana-prāṇāyāma- pratyāhāra-dhāraṇā-dhyāna-samādhayaḥ-aṣṭau-aṅgāni The eight limbs of yoga are social...