When people run or walk, they mainly push forward. When climbing the stairs, you must push upward. Not only do your legs and arms have a wide range of activities, but also there are many muscles involved in the exercise, and your whole body has a corresponding degree of tension. If you consciously take climbing stairs as a sports activity, then this activity is a whole-hearted exercise that combines the advantages of walking, running and striding.
According to scientific calculations, people who go up and down stairs consume five times as much calories as those who walk at the same time, 2.5 times more than those who swim, 2 times more than those who play table tennis and 0.25 times more than those who run. Climbing stairs has special fitness value for middle-aged and elderly people, especially mental workers and office workers. It can enhance human muscle vitality, promote cell metabolism, develop cardiovascular system and respiratory system functions, improve hematopoietic function of bone marrow, increase red blood cells and hemoglobin, increase cardiac output and vital capacity, make fat people lose weight, make thin people strong, and help mean people and old people prolong life.
According to calculation, the life expectancy can be increased by 10 second for every flight of stairs. This shows the scientific truth. So in western countries, many people regard climbing stairs as a fitness project and enjoy it.
High-rise office buildings are different from residential buildings. High-rise office buildings are fully enclosed buildings with magnificent appearance, but lack of oxygen and sunshine inside. Besides, they rely on central air conditioning for many years and can't breathe fresh air. "Tall building syndrome" often occurs, and it is easy to feel headache, dizziness, chest tightness, breath holding and other discomfort. Eyes often shed tears, feel tired, catch a cold easily, and have different degrees of blood circulation disorders. Because of the high floor, taking the elevator upstairs and downstairs will cause some people's balance organs and central nervous system to have movement hallucinations due to dysfunction, and there will be symptoms such as palpitation, dizziness, dizziness, fatigue, dizziness, tinnitus, chest tightness, loss of appetite, nausea and vomiting.
Prevention of "tall building syndrome": more windows, window ventilation is definitely healthier than air conditioning; ; Doing more outdoor activities, breathing fresh air and basking in the sun will help to sterilize; Climb more stairs and strengthen exercise; If the symptoms are serious, they should be treated as soon as possible.