Usually, if you want to lose weight, you need to control your diet while exercising, and everyone's metabolic rate and eating habits are different, so how much you can lose weight after running 3 kilometers a day depends entirely on your personal situation.

However, for people who strictly control their diet during running, they can generally lose a few kilograms, and if the effect is good, they can even lose about 10 kilograms. But just running, the effect of slimming may be worse, or even not.

2 is the effect of running to lose weight obvious? It is an effective exercise.

The essence of weight loss is the negative balance of energy, and running is an aerobic exercise, in which all muscles of the whole body will participate, so running is a kind of exercise that consumes a lot of energy and has obvious weight loss effect.

Moreover, through running, you can not only burn fat with energy, but also improve muscle strength, make muscle mass properly return to normal level, and at the same time improve the basic metabolism level in the body and develop lean physique.

Does running 3 kilometers a day affect your knees? Usually not.

Running will cause damage to the knee, mainly because long-term strenuous running or running accompanied by some chronic diseases, such as degenerative diseases of the knee joint, rheumatoid arthritis, meniscus ligament injury, etc., will lead to knee joint damage. But under normal circumstances, running 3 kilometers a day will not cause obvious damage to the knee joint, so running 3 kilometers a day will generally not affect the knee.

Running 3 kilometers every day will have muscle legs, depending on the situation.

Running mainly depends on the muscles of the legs, so running three kilometers a day may produce muscle legs, but the specific situation is completely different from person to person, because muscles can be relieved by stretching, so if you stretch in time after running, it can be effectively avoided.