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

dhāraṇāsu ca yogyatā manasaḥ And the mind is ready for concentration. Prāṇāyāma prepares you for the next limb of Yoga: dhāraṇāsu (Sūtra...