Exercise deficiency refers to a lack of physical activity that can lead to various health issues. It occurs when individuals do not meet the recommended levels of exercise, which is typically at least 150 minutes of moderate aerobic activity per week. This deficiency can contribute to weight gain, decreased cardiovascular health, and increased risk of chronic diseases such as diabetes and heart disease. The consequences of exercise deficiency can also affect mental health, leading to issues like anxiety and depression. Regular physical activity is essential for maintaining overall well-being, improving mood, and enhancing cognitive function. Addressing exercise deficiency through lifestyle changes can significantly improve health outcomes.