Adding yoga to an existing exercise routine can improve strength and flexibility for hard to treat conditions like chronic lower back pain, rheumatoid arthritis, and osteoporosis.

在现有的锻炼程序中加入瑜伽可以提高力量和灵活性，以应对慢性腰痛、类风湿性关节炎和骨质疏松症等难以治疗的疾病。