Before the fitness, you need to systematically master some basic knowledge of sports, can not be impatient, you need to give the body a buffer time, such as the body can be accepted, and then slowly increase the intensity of the exercise.
The length of each workout is best controlled at 45-60 minutes.
In 2018, the internationally renowned medical journal "The Lancet" has published an exercise survey study The study was conducted by the University of Oxford in cooperation with Yale University, data samples from the CDC and other institutions in the U.S., involving 1.2 million people, included in the examination of eight categories *** counting 75 kinds of exercise programs.
On the length and frequency of exercise concluded that the optimal length of each exercise is between 45-60 minutes, less than 45 minutes the effect will be weakened, greater than 60 minutes not only do not have a higher benefit, but also prone to negative effects.
Of all the exercises, only the frequency of walking can be a little higher, up to 6 times a week