To walk or not to walk? That is the question. And it's one that has a very simple answer. If you are mobile (i.e.: not restricted due to physical limitations), then walking is a fantastic way to jump start your fitness routine. It's relatively low-impact (unless you are hiking mountain or off road trails), it can help you gradually build up your endurance, and can help teach you how to breath properly while exercising. All of these things may come across as very simple or maybe even common sense. But walking is a cornerstone for fitness in my book.
For me, after a good walk my legs are usually shot. Which after a long day at work, usually feels pretty amazing. Plus, if you walk outside; then you get to take in the beauty of God's creation and...