Final answer:
The end of the 1950s saw ballroom style dance lessons being taught on television, with Fred Astaire and Ginger Rogers being iconic figures in the popularization of dance during this period. The era was also significant for changes in television and the rise of mass advertising. Additionally, the health benefits of ballroom dancing include improved agility and a potentially longer life.
Step-by-step explanation:
By the end of the 1950s, ballroom style dance lessons were even given on television by notable dance instructors and celebrities. While specific names are not provided in the question, a famous example of dancers from that era who had a significant impact on the popularization of ballroom dancing are Fred Astaire and Ginger Rogers. They became immensely popular through their appearances in movies during the 1930s and 1940s, and their influence carried into the 1950s, when television became a dominant medium for entertainment and education. Additionally, the period saw a rise in mass advertising and the introduction of children's programs, indicating a time when different genres, including dance, were reaching a broader audience through television.
Learning ballroom dancing has been associated with various health benefits, such as increased agility and potentially lengthening life. The importance of rephrasing for clarity is highlighted in the example where the first part of a sentence about the benefits of ballroom dancing is revised to better align with the second part, thus reducing confusion.