Why is fitness important? Because your body is the house you live in, and it's important to keep it in order. We have assembled a collection of internet posters explaining great reasons to be fit. Do take a couple minutes to peruse through them. It could change your life.
Humans possess many physical traits that are tailor-made for running. This includes the size of our butts. Read on to find out how it is that humans are designed to run, and how the size of your derriere contributes to this.