The calorie of apples is 52kcal 100g, and the minimum calorie consumption of normal people in one day is 1800kcal. In other words, you need to eat 346 1.54g = 3.47kg = 7kg to meet the daily calorie consumption.

Eating apples will lose weight, but it is not good for your health.

Because apples are low in calories, if you eat apples as meals, you will consume much less calories than meals, and although apples are rich in vitamins, water and sugar. But after all, there is no carbohydrate, no fat, protein. If you don't take these substances for a long time, your body will be weak and your immunity will decline.