Skipping the morning meal can throw off your body’s rhythm of fasting and eating. When you wake up, the blood sugar your body needs to make your muscles and brain work their best is usually low. Breakfast helps replenish it. If you don’t eat it, you aren’t likely to get all of the nutrients your body needs.Click to see full answer. Thereof, what are the side effects of not eating breakfast?By regularly skipping morning meals you are more susceptible to weight gain and at an increased risk of atherosclerosis, heart disease, high blood pressure, diabetes, obesity and high cholesterol (10, 6, 11, 12).Also, is it a good idea to skip breakfast? Contrary to the belief that breakfast helps kick-start your metabolism, research just published in the BMJ found that eating the morning meal may not be the best strategy for weight loss. In fact, researchers concluded that skipping breakfast likely doesn’t lead to weight gain, either. One may also ask, what happens to your body when you skip meals? Skipping meals can also cause your metabolism to slow down, which can cause weight gain or make it harder to lose weight. “When you skip a meal or go a long time without eating, your body goes into survival mode,” says Robinson. “This causes your cells and body to crave food which causes you to eat a lot.What are the benefits of not eating breakfast? Skipping Breakfast May Even Have Some Health Benefits This eating window usually ranges from lunch until dinner, which means that you skip breakfast every day. Intermittent fasting has been shown to effectively reduce calorie intake, increase weight loss and improve metabolic health ( 14 , 15 , 16 , 17 , 18 ).