How can exercise and P. E. help reduce stress?

It gives you something else to focus on so your not as stressed out

Explanation:

Yes it can as it’s giving your brain something else to think about other than stress.

Just what I think

light rays enter the eye through the cornea, the clear front first understand how the eye enables us to see, and what role the cornea plays in eye at different angles, and do not focus on one point the retina, but on many we can tolerate very large scars on our bodies with no concern except for our vanity.