The closing time varies from gym to gym. Generally, it opens at 9:00- 10 every morning and closes at 2 1:30-22:30.
Gym refers to the places used for fitness in the city. Generally speaking, there are complete facilities, comprehensive fitness and entertainment programs, professional coaches to guide and a good fitness atmosphere.
In the gym, you can not only exercise your muscles, make your figure more tangible, but also make many new friends.
Long-distance running can improve the function of respiratory system and cardiovascular system. Scientific practice has proved that long-term rhythmic deep breathing can make people inhale a lot of oxygen. If the oxygen intake exceeds 7-8 times of usual, it can inhibit the growth and reproduction of human cancer cells.
Secondly, long-distance running also improves the oxygen supply state of myocardium, accelerates myocardial metabolism, thickens myocardial fibers and enhances myocardial contractility, thus improving the working ability of the heart.
References:
Baidu encyclopedia, gym