You can definitely lose weight, but it is not recommended to lose weight in this way from the beginning; I am also heavy. If you have been exercising before, you can adapt well. If not, such exercise can easily cause knee injury. It is more appropriate to walk 4 kilometers on the flat ground in the morning and 4 kilometers at night. At the same time, basic sports such as community fitness equipment will be more suitable; Of course, it will be better to add some strength exercises after adaptation, warm up before exercise and stretch after exercise. At the same time, eat reasonably!