The best golden period of running in a day is generally at 4-5 pm, after most of the day’s daily work, people’s muscles and ligaments have been fully active, heart rate and blood pressure tend to be stable, and can carry out vigorous aerobic exercise. But 4-5 p.m. is not very feasible for office workers, this time at work, so it is recommended that office workers can postpone to 5:30 to 6:30 for. This time period is in the late afternoon and evening handover stage, the sun has not yet gone down, is still Yang when the order, this time running not only avoid the work time, but also will not affect the convergence of Yang after sunset, and the dinner time will not conflict, this time is more appropriate.