You can literally see the difference between these running styles. Variable speed running is to constantly change the speed of your running. This kind of running can really improve your physical function quickly, and it can also make you adapt to the length or intensity of running more quickly. However, this kind of running is a test of everyone's cardiopulmonary function. Some people may not be in good health, so they are not suitable.
Jogging is relatively uniform, not fast, and not so heavy on the body, which is more suitable for women. Jogging is also recommended if you want to exercise and strengthen your body function. After all, many people don't exercise much now. If you start running with heavy load, your body will definitely not be able to stand it.
If you run fast, you will have higher physical requirements. If you just want to lose weight, it is not recommended to run. After all, if you keep running fast, it will do great harm to your knees. You can try jogging first, and then start running at variable speed. Of course, you need to relax yourself after running, otherwise even if you lose weight, you may have more difficult muscle legs.
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