Is it good for your knees to lose weight by doing aerobics?
Generally speaking, it's okay, but if you have a knee injury or calcium deficiency, you should choose a less intense exercise. If you want to lose weight, you must first know your figure, see clearly the proportion of water, muscle, body fat and fat, and then work out a set of weight loss methods that suit you, which will get twice the result with half the effort. Come on!