Introduction Winter brings with it chilly temperatures, shorter days, and an increased risk of colds, flu, and other infections. Our immune system plays a critical role in protecting us from these seasonal illnesses. However, various factors such as lack of sunlight, reduced physical activity, and improper nutrition can weaken immunity during winter. Strengthening your immune system becomes essential to stay healthy and enjoy the season to its fullest. In this article, we will explore how proper nutrition, supplements, sleep, and exercise can help you boost your immunity and prevent winter illnesses. Nutrition, Supplements, Sleep, and Exercise 1. Nutrition:A well-balanced diet…