p; since a sick person tends to be unhappy, people worldwide have spared no efforts to slay healthy. they pay special attention to what they eat so that they get neither malnourished nor overweighed. besides, people, especially, those engaged in mental jobs, create numerous indoor or outdoor exercises to keep energetic, eg. working in the field as gardeners and farmers, going to work on foot, cycling to work, having a walk after supper, climbing mountains, traveling, attending all kinds exercises in health clubs, etc.
to be healthy also includes being mentally healthy. it is another important guaranty for people to live or work well. so, experts suggest that we keep a calm, peaceful and open mind and try to avoid extreme emotions like fierce anger, extreme sadness and excitement. therefore, exercises like taiji exercise, traveling, etc. which can benefit people both physical