India, Jan. 5 -- Weight gain during winter, especially after the holiday season, is not unusual and is usually dismissed as a temporary condition, blamed on seasonal change or festive indulgence. Colder weather usually makes people less active, huddle in blankets, and more likely to indulge in calorie-rich foods like halwa.

The winter season also has several events stacked up one after another, from weddings to year-end parties. Many tend to dismiss them, believing the additional weight can be easily lost. But here's the catch: the health repercussions can be extensive.

In fact, there are several reasons why weight gain occurs. Dr Kumar pointed out those factors, such as colder temperatures and shorter daylight hours, which keep people ...