Foam rollers are extemely good for providing a deep tissue massage and releasing some of those tight spots within your muscles. It helps break up adhesions and induces blood flow to the area.
The benefits include increasing flexibility in the muscles, enhancing recovery rate and removing painful knots. They are easy to use and allow you to self treat. You can buy them online (amazon), or in your local shops (sports direct/argos).
Why not give it a go!