Skill in action is also skill in thought which is really yoga, not merely physical exercise; yoga also means skill in action…

practice yoga? – again, so many things are involved in this. Yoga means skill in action, not merely the practice of certain exercises which are necessary to keep the body healthy, strong, sensitive – which includes eating the right food, not stuffing it with a lot of meat and so on…
 Krishnamurti from “The Flight of the Eagle”