You don't need to make a big effort to change your current diet or deliberately increase your exercise time. Just improve your sleep habits and make sure you get 7.5 hours of sleep every day, and you will succeed!

1. Why does lack of sleep lead to weight gain?
What is the real connection between sleep and body shape? Dr. Ivy van Coot, a sleep research expert at the University of Chicago, says that sleep significantly impacts a woman's hormonal balance, leading to increased appetite, fat storage, and ultimately, weight gain.