English-Hanzi/Yoga is an exercise mainly composed of a series of postures

Yoga is an exercise mainly composed of a series of postures, sometimes accompanied by breathing exercises, and usually ends with lying down or meditating to relax.

瑜伽是一种主要由一系列姿势组成的运动，有时还伴有呼吸运动，通常以躺下或冥想放松为结束.