Brisk walking is also a relatively common method of weight loss, and the need for long-term adherence to have a certain effect, brisk walking for half an hour a day will not necessarily be thin, because there are many reasons for obesity, there is a lack of exercise, metabolic, and other reasons caused by many. If the obesity is insufficient exercise, brisk walking has a certain weight loss effect, but if it is other reasons for obesity, only brisk walking is not enough. So first to determine the cause of physical obesity, and then to determine the appropriate exercise program, is the best choice.