To be more precise
,
In this essay, we will discuss these issues in great detail.
These are not necessary.
it has been claimed that people who train seven days a week, especially athletes, usually have a tendency to have aches and pains of muscles
It has been claimed that excessive training can lead to several health problems such as...
when sporting events are coming
prior to upcoming sporting events
which does usually cause them to get into bad health
which is usually harmful to their health.
Why do you just mention athletes in your essay? In my opinion, overtraining is also bad for those who are not professional.