"An active life is health" – this motto has always been present among Poles at the end of the 20th century. However, an unforeseen event has occurred – everyone has started to sit collectively. We are sitting at work, at home, in the vehicle, and simultaneously, our daily physical activity is dropping to zero. Let's investigate what we lose when we choose this lifestyle.
Definition of physical activity – a practical and comprehensive explanation
Rather than reiterating conventional textbook or encyclopedic definitions—which often prove overly abstract and detached from real-world application—I will present my own practical interpretation of the concept. The objective is to clarify what physical activity truly entails, integrating both its scientific foundations and everyday manifestations. It encompasses the entirety of actions that engage the muscular system, thereby generating a measurable expenditure of energy by the body. This activity may take diverse forms, ranging from structured, high-intensity workouts to mundane daily routines that, despite appearing passive, necessitate muscular effort and caloric consumption.
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