Fill in the gaps based on the information of the text.

Yoga is not just about physical movement; it also includes proper (a) _____ techniques to improve both the body and mind. It is often used as a method to reduce (b) ______ and feel more relaxed. While some people follow (c) _____ as part of a complete meditation, others may simply use it to calm their minds without making major life changes. A full routine may involve behavior control, (d) _____ , and meditation. Yoga teachers usually begin with simple steps and (e) ______ increase the level of difficulty as learners progress.