Respuesta :

it is citness, ability, and the desire to participate matter most

Answer:

The one thing that is true about exercise in the modern era is that people have an urge a desire to participate in exercises and are educated about the importance of fitness in one’s life to be healthy. However it is not true that only people in the age of 20’s and 30’s are allowed to participate in marathons. There are people who are over the age of 100 and are participating and competing in various sports.