Often overlooked is the selection of quality sneakers, especially the running shoes. If you look closely, you can sometimes find an incredible deal, like this shoe from Adidas that's been red-hot lately,

A new silver-green version of the Ultraboost 5X feels exactly like the kind of shoe Master Chief would run in.

A leisurely jog can quickly turn into a painful injury if you don't have proper running shoes. That's why sneaker companies carefully engineer shoes to work in tandem with the mechanics of your body in motion.