What are the three sources of knowledge of kinesiology?

1: What are the three sources of knowledge of kinesiology?

2: Why are ADLs and IADLs important to kinesiologists who work with people
who are elderly or who have disability?

3: List four unique characteristics of human physical activity

4: Describe the main goal of philosophical study of physical activity, as well as
the four major kinds of issues it most commonly tackles.