To help others is to help ourselves because helping feeds the souls of all those involved. What you put out in the world comes back to you 10 fold whether it is good or bad so why wouldn't you choose to put out the good stuff.
Continually giving will keep the flow going. Exercise your giving muscle and you will be rewarded and blessed continuously.
There are various ways to help, here are a few:
Nature provides beauty large and small and she will often leave a token of love to us humans. We don't always appreciate what nature provides for us but it is boundless. Do your body and mind some good and get out in the nature around you even if it is just in your own backyard.