There is no authoritative information on how long it takes to lose weight by walking fast every day, if you can persist for a long time, you can often see the effect faster, and vice versa may not be obvious, how long does it take to see the effect is not a fixed value. Walking is a common form of exercise, for people who need to lose weight by walking, it is recommended to adhere to walking every day, and walking time up to about 30 minutes. Due to the physical quality of each person and the amount of exercise is different, so, on the daily walking weight loss time, there is obvious individual variability, can not be generalized, need to be based on specific circumstances. Secondly, remember to do a good job of self-protection in the process of exercise, before and after the exercise must be stretched. In summary, for people who want to lose weight, not too anxious, the amount of exercise must be gradually increased, if any discomfort occurs during exercise, should go to the hospital in a timely manner.