Basic Yoga
Adding yoga to your exercise schedule makes exercise more effective. Madonna does it, and so should you, to counter the effects of all those party nights. NOTE: The exercise effect from Martial Arts is not cumulative with the effect from Yoga.
You can learn about this skill from the item or book Basic Yoga.
You can learn about this skill in a school or university which offers a class in it, or you can learn it from an apprenticeship with a master.
Higher Learning
If you have enough stars in this skill you can learn the following: