What two analytical frameworks did sport historians begin to use in the 1970s to make sense of data they collected in their research of history of physical activity?

The two analytical frameworks that sport historians begin to use in the 1970s to make sense of data they collected in their research of the history of physical activity were modernization theory and human agency.

Explanation:

In order to delve down into the nuances of the development of sports through different times, the sports historians found it necessary to study the details of the process of modernization. This study helped them determine how modernization helped sports to get shaped to their modern forms. Their study also included how different sports were taken forward by humans as the carrying agents of the sports and the changes that happened to sports during the process of carrying forward generation to generation.

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