Why walking is beneficial for one's health and the environment

Your friend wants to start exercising and knows that you walk regularly to stay healthy. Your friend has written to you seeking advice. Write back to your friend and be sure to do the following: Describe how your interest in walking, whether for recreation and or exercise, originally began. Write about when you first started walking in order to maintain your health. Be sure to write about the experience from beginning to end and in full detail. Describe the ways in which walking is beneficial for one's health and the environment