Recommend the landlord to refer to the above article.

It should be enough for the landlord to run for half an hour to forty minutes at a time, and the speed will be improved if he insists on running, but not necessarily, the same age is also related to weight, so there is no need to pursue fast.

In terms of frequency, the records given by the landlord are irregular and cannot be judged. At least three times a week is recommended.

If you insist on losing weight for two or three months, the landlord should also consider eating habits and sleep quality.