First of all, long-term exercise can consume fat. Generally, it takes more than 30 minutes of continuous exercise to effectively decompose fat. The longer the time, the more consumption. Skipping rope is a good exercise, which consumes a lot of energy per unit time, but it is not easy to last. This kind of exercise may be combined with long-term exercise such as walking and swimming to enhance its weight loss effect.
Secondly, even if the exercise time is not that long, it will consume energy. Before consuming fat, the body usually consumes glycogen first. After most of glycogen is consumed, the body will consume a little more fat after exercise. This is because the human body needs energy supply at any time to maintain life activities. If glycogen is not enough, use fat. If you exercise regularly, your body will at least get a signal: don't just convert energy into fat and store it, there is still exercise!
Third, exercise can improve heart and lung function and muscle strength. Visceral and muscle functions are stronger, blood circulation is smoother, and basal metabolism will be improved. In other words, people who love sports consume more energy when they are not moving than those who don't. That's what the so-called "don't like fat physique" means.
Many people refuse to exercise and rely solely on dieting to lose weight, which will cause a disadvantage: if you don't exercise regularly and don't have enough nutrition, your heart and other internal organs will contract, your blood circulation will be poor, your heat production capacity will be poor, and you will consume less energy. Then eating more in the future will make them more likely to get fat, that is, form a constitution that is easy to get fat.
So, in any case, exercise is better than no exercise! Exercise is the key to prevent obesity and maintain an ideal weight. It should be noted that some research reports show that if the daily energy intake is above 800 calories (normally it should be around 2000 calories), exercise will promote weight loss. Otherwise, people will be hungry, and the body will conserve energy, but the effect of exercise will not be exerted.