What is the fine-grained topic of the following text: “Too much…waltzing, is as injurious to the soundness of mind as to the health of the body,” advised one; “…abandon waltzing.…The clasping of the dancers, their exciting contact…and too long a succession of lively and agreeable emotions, produce sometimes in women of a very irritable constitution, swooning, spasms and other accidents which should induce them to denounce it,” warned Dr. Donald Walker. Only return the topic.
The health and psychological effects of excessive waltzing.