There’s also the impact fiber has on your gut health. By now you’ve likely heard of the microbiome—the trillions of bacteria that live in your digestive tract. It turns out that a predominance of certain strains of bacteria may encourage inflammation and weight gain, and eating fiber-rich foods can favorably shift this balance. While it’s too soon to say that changing your microbial makeup will prompt weight loss, it’s likely to send a “hey, stop gaining weight,” message.
Intermittent fasting -- here's a thorough guide to intermittent fasting -- is not a diet, although you can follow an intermittent fasting schedule in conjunction with a calorie reduction plan. It's just a different way of eating -- and a great way to burn more fat and change your body composition and shift your muscle to fat ratio toward a greater percentage of muscle.
In reality, a never-ending list of factors—including (yes) food and exercise, but also sleep, stress management, hormone health, self-esteem, past weights, and those pesky genetics—influence weight loss as well as the weight your body naturally gravitates toward at a given time in your life, Abby Langer, R.D., a Toronto-based dietitian and nutrition counselor, tells SELF. Of course, maintaining a caloric deficit drives weight loss, but so much more goes into a successful weight-loss effort than the math of calories in and calories out.
In a way, moderate-intensity physical activity is that "magic pill" a lot of people are looking for, because the health benefits go beyond keeping your waistline trim: Not only can it reduce your risk of cancer, stroke, diabetes and heart attacks, but studies have shown that physical activity can significantly improve the moods of patients with major depressive disorders.