A month or so ago I found a little bird in my basement. I wasn’t sure how he got in there — maybe he came in when I had the outside door opened for a couple hours? I am not a biologist, so I don’t know what type of bird it was, but if I had to make a guess, I would say some sort of nuthatch? He had …

“The human foot is a work of art and a masterpiece of engineering.” — Leonardo Da Vinci

The above quote is from a study on the natural form of the foot and proper running form based on the natural biomechanics of the human form. So it’s too bad people shove those works of art and engineering into …