Laborate one of your extracurricular activities

I prefer you to write the extracurricular activity about volunteering for helping elder (at nursing home) or homeless people. Something like this. it should be meaningful for the develop of my personality, what do I learn from this extracurricular activities? Explore the things that I learned from this activity. Please use an obvious format for this essay, something like Introduction,Body,Conclusion. I appreciate your work. Thank you!!