 The study found that physical activity does not necessarily lead to proper body posture. In fact, it can have the opposite effect if the individual extends their arms forward while standing. This causes the trunk to become flatter, rounder, and tilt backwards. Additionally, the study found that physical activity can cause periodic pain in the lower back, which can be alleviated through postural education. This article was authored by Dominic Lakoma and Agnieszka Czankiewicz-Amanska.