Of course, if we go out in the morning and take a walk for a while, it is very beneficial for our body and we can experience the nature close to the nature and we can fill our own mind with the cool and refreshing breeze of the nature. It's really a matter of concern how long we can stay like this in this world as you say how much we are doing for the betterment of the world but day by day the world is losing its disparity and must suffer in the world which is never desirable for us and our future human children. We have to think for them and keep our environment in proper order for them