6 Pack Keto Gummies – Instead, you end up adding these calories on top of your normal intake. Other foods, especially processed and refined products, can make you gain weight. Most people who go on “low” carbohydrate diets complain of low energy and quit, not because such diets can’t work, but because they consume insufficient calories. A 1/2 cup of rice is 300 calories, whereas a 1/2 cup of spinach is 15 calories! Vegetables are not calorically dense, so it is critical that you add legumes for caloric load.