What is physical activity with in-text reference
Physical activity is defined as "any bodily movement produced by skeletal muscles that results in energy expenditure" (Caspersen et al., 1985, p. 126).
Physical activity refers to any bodily movement produced by skeletal muscles that requires energy expenditure. It encompasses activities such as walking, running, playing sports, cycling, and swimming. Physical activity is essential for maintaining overall health and well-being. It is often recommended as part of a healthy lifestyle to reduce the risk of chronic diseases, control weight, improve cardiovascular fitness, strengthen muscles and bones, enhance mental health, and boost overall quality of life.
In-text reference:
According to the World Health Organization (WHO), "Physical activity is defined as any bodily movement produced by skeletal muscles that requires energy expenditure." (WHO, 2020)