What causes people to get out of shape?

People can get out of shape due to a combination of factors, including a sedentary lifestyle, poor dietary choices, and lack of motivation or time for physical activity. Stress and emotional factors may also contribute by leading to unhealthy eating habits or neglecting exercise. Additionally, life changes like a new job, family responsibilities, or health issues can disrupt regular fitness routines. Ultimately, a decline in physical activity and unhealthy eating patterns are key contributors to becoming out of shape.