摘要：Statement problem. The years of adolescence are a difficult time in everybody’s life. A general belief is thatthe years of adolescence are the unhappiest years of life. The teenagers are concerned about the new feelings thatappear in this period of time. Adolescence is a period of transition from childhood to the age of young. Biologicaldevelopment influences the motor evolution of the teenager. It is necessary to help body to support the newrequirements of the life.Cardiopulmonary system is an important respiratory system of the adolescent body. The heart is the largestmuscle responding to endurance training. Physical activities are efficient means to improve the endurance, and sothe cardiopulmonary function. Physical activities like jogging, cycling, rowing, walking, dancing, low impactaerobic improve body endurance. Specialists recommend around 30 minutes of cardio exercises every day, thuskeeping the body healthy. 30 minutes of moving continuously is the time for carbohydrate metabolism that meansweight control. Training improves the oxygen transport system: more vascularization will occur in muscles, withgreater quantities of oxygenated blood and nutrients that reach muscles. The effect is that muscles have more abilityto produce aerobic energy. The muscles which are able to work in long time activities are slow-twitch muscle.The methods used for the study are: speciality literature through books, articles, studies. Personal observationand experiences contributed to the study as well. Biological, psychological, social and training information are alsoon the basis of the study. It is important to use the right methods for improving endurance and cardiopulmonarycapacity in teenagers.Results and conclusions. There are some interesting means that improve endurance and provide good healthin teenagers.In spite of the fact that not all the young people are found of sports, there are many others who love to do it.Teenagers have to be encouraged to practice physical activities, as part of their life style.
