The benefit of developing your components of fitness is gaining muscle which can be brought throughout ur whole body
I believe <span>athletes and sports competitor had a very low level job security.
Their job security is low due to the high chance of getting an injury which could affect their performance in the future, which may cause them to lose their job.
Even if they're managed to spend their career without any injury, their career will peak when enter the age of 31-35.</span>
3.4 miles for thirty minutes
6.1 miles for one hour