Yoga vinyasa is smooth transition between asanas in styles of modern yoga .Vinyasa Flow helps build and maintain strong bones, muscles and connective tissue to maintain a high metabolism, healthy posture, and an active and alive body.Vinyasa classes offer a variety of postures and no two classes are ever alike. Vinyasa can be defined as our external movements that are an expression of how we think and feel.Vinyasa Yoga connects one posture to the next using the breath. Vinyasa is synonymous with movement ,Move with breath!Ujjayi breath is the breathing technique used.  It is done by inhaling and exhaling in a rhythmic manner through the nose.  The overall sensation is one of relaxation.Vinyasa meets you where you are—which in today’s world is usually high energy, going in a million directions at once.  It meets you there and leads you by the hand back to an inner peace that exists within you.
And please be sure before doing any yoga practice online talk to your doctor.