I occassionally volunteer in my spare time by giving blood, improving trout streams, or help at food banks. Do you do any volunteer work?
Not at the moment. I would love to donate blood, but not sure if I can. 
Well, volunteering is an altruistic activity so it comes in many forms. You could try something else if it might be easier!
This is true. So, what is involved in improving trout streams?
It varies, but generally you put barriers on the sides, add netting to rocky areas, and deepen the habitats so wildlife can live there. Volunteer work has many positive benefits including..well..happiness xD
I'm sure. That sounds very interesting on what you do to help the trout. I would really like to help at a food bank, but I just don't have the time.
, or emergency rescue. Others serve on an as-needed basis, such as in response to a natural disaster.
In a military context a volunteer is someone who joins an armed force of their own volition rather than being conscripted, and is usually paid.
Etymology and history.
The verb was first recorded in 1755. It was derived from the noun "volunteer", in C.1600, "one who offers himself for military service," from the Middle French "voluntaire". In the non-
volunteer work, such as socio-economic status, opinions held by others, and even current health issues. However, these barriers can be overcome so that if one would like to be involved in volunteer work they can do so. Volunteering improves not only the communities in which one serves, but also the life of the individual who is providing help to the community.
Mental health benefits.
Volunteering is known not only to be related to happiness but also to increase happiness. Also, giving help was a more