Answer :
The doctor should explain to him that training improves his cardiorespiratory endurance, muscular strength, and muscular endurance.
Roberto will face cardiovascular problems such as heart failure and stroke as well as loss of muscle mass.
What are the benefits of exercise on the body?
Exercise is an activity carried out by the body which aims at getting the body physically fit and healthy.
Exercise is important to the body as it improves the overall body fitness in the following areas:
- cardiorespiratory endurance - exercise improves the body heart function and helps to improve the flow of blood. It also helps to improve lung function.
- muscular strength - it increases the body's ability to improve the work
- muscular endurance - it increases the ability of the muscles to work for a longer time.
Therefore, if Roberto does not raise his levels of cardiorespiratory endurance, muscular strength, and muscular endurance, he could face problems of loss of muscle mass and tone, weakness of muscles and cardiorespiratory problems such as heart failure.
In conclusion, exercise improves the body's overall fitness.
Learn more about exercise at: https://brainly.com/question/1365564
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