Beef has a lot of crude fiber, which can increase strength, but not much fat, which is very good. When you exercise, you won't change your fat at all.
3. Jogging and car crash, if your leg muscles are not very hard, some muscles will be thin and strong at first, and fat will disappear at the same time. But if the muscles are strong, they will gain muscle and lose fat. Muscles are not easy to practice, don't worry.
You can do some aerobic exercise to keep fit. Want to know more, add QQ:247874887.