What term is used to describe any movement that results in the expenditure of energy?

The term that describes any movement that results in the expenditure of energy is "physical activity." This encompasses a broad range of behaviors, from structured workouts and sports to more casual activities like walking, gardening, or playing with children. Essentially, any movement that engages your muscles and requires energy contributes to overall levels of physical activity.

While "exercise" refers specifically to structured and planned physical activities aimed at improving fitness, "fitness" pertains more to an individual's overall health and ability to perform physical tasks. "Recreation" usually indicates leisure activities that may or may not involve physical movement. Therefore, physical activity is the most encompassing term that effectively covers all forms of movement leading to energy use.