Meditation reduces stress. It's one of the most common reasons people try meditation. It controls anxiety, promotes emotional health, enhances self-awareness, lengthens attention span, and may reduce age related memory loss.
Barre is a great way to improve your endurance in other physical activities. After a run, or heavy workout, yoga will help your body relax while stretching, strengthening, and lengthening the muscles you were just working on.
Yoga unites the mind, body, and soul in a way that eases tension, reduces inflammation, and promotes health and well being. Regular practice will help you reach improve and perfect poses, correct posture and positioning, and improve your breathing and outlook on life.