Foam rollers are a necessity. While they are an incredibly useful tool to cool down with, they can also be used for a pre-workout stretch. For those of you who have never had the opportunity to use this useful piece of equipment, this article will walk through how it can be utilized. Foam rollers are a perfect tool for muscle pain and soreness. They can relieve back pain, tightness around the legs, shoulder issues, and much more. Along with some physical therapy properties, foam rollers can be used during your yoga routine for extra help stretching out your muscles.  Here are specific areas the foam roller can help: Find somewhere to sit and place the foam roller in front of...