Tight muscles can lead to a myriad of injuries. Massaging with foam roller, and/or lacrosse ball, is an inexpensive way to keep the muscles loose and functioning properly. Foam rollers vary greatly in price but most sporting goods stores have a variety to choose from. The more dense the foam roller the deeper the massage. Lacrosse balls are also found at most sporting goods stores and only cost a few dollars. In this section you will find techniques for massaging common problem areas with both lacrosse balls and foam rollers.