Fitness and Healthy Eating Guide!
EzineArticles.com: Physical fitness was part of the human evolutionary process. For tens of thousands of years, traveling meant either walking or running from place to place. Humans hunted game for their food.
Link:
Fitness and Healthy Eating Guide!
Tags: either-walking, food, human, hunted-game, the-human, traveling-meant, walking, walking-or-running