Contraindicated groups: People with severe cardiovascular diseases, mental disorders, those at risk of postoperative complications or major bleeding, pregnant women and women during menstruation,

 individuals with severe orthopedic diseases, and patients in the acute stage of infectious diseases or with high fever.
Important note: Avoid self-study; seek guidance from a teacher: especially for core breathing techniques and hanging exercises. Without the correct guidance and correction from a teacher,

 it is easy to go astray, leading to "side pain" and even physical harm.

Contraindicated groups: People with severe cardiovascular diseases, mental disorders, those at risk of postoperative complications or major bleeding, pregnant women and women during menstruation,

 individuals with severe orthopedic diseases, and patients in the acute stage of infectious diseases or with high fever.
Important note: Avoid self-study; seek guidance from a teacher: especially for core breathing techniques and hanging exercises. Without the correct guidance and correction from a teacher,

 it is easy to go astray, leading to "side pain" and even physical harm.