1. Lack of physical activity
Physical activity is an effective way to burn the energy you consume. If you don't exercise enough, those excess calories can be stored by your body as fat.
Physical inactivity is one of the main reasons why many people are overweight. They either have jobs that involve sitting behind a desk all day, or they rely on their cars instead of exercising by walking or cycling.
Exercising regularly not only helps you maintain a healthy weight, but it can also improve your mood and energy levels.
2. Excessive food consumption
Eating too much food can cause weight gain. Although it may not be the most exciting way to look in the mirror, the best way to control your consumption is to eat more frequently, consciously and healthily.
Fast foods often contain sodium, but too much of this essential mineral can raise your blood pressure and damage your cardiovascular system, increasing the likelihood of heart attacks and strokes.
3. Lack of sleep
Lack of sleep can increase your appetite and lead you to consume more high-calorie foods due to the alteration of hormones that signal hunger and satiety.
It is essential to sleep between 7 and 8 hours each night. Studies have linked shorter stretches of sleep to obesity and weight gain.
4. Genetics
Genes control the body's response to food and other external stimuli. They play an important role in appetite control, satiety levels, metabolism, food cravings, and body fat distribution.
Genetics plays a role, but it is not the only cause of your weight. Obesity can be due to many different causes, including environmental influences such as diet and exercise.
Scientists have recently discovered that several genes in the human genome play an important role in regulating body weight. Among them, one that makes people feel very full after a heavy meal and another that increases their ability to convert food into triglycerides and cholesterol.