Answer:self-esteem which can reduce the quality of a person's life in many different ways. Unchecked, low self-esteem may even lead to mental health issues such as anxiety and depression, sometimes with tragic results
Explanation:
I think the answer to this would be :
Younger people also need to do warm-ups because their muscles can also get injured.
There is no person in the world where someone's muscles would not get injured if they do not stretch or do warm-ups. It is the way of life that the muscles can be more stiff if no loosened up and this sometimes results in injuries or sprains.
Explain in more details the question pls