The foam roller is an awesome self-massage tool for the legs and upper back. I love it so much I made a video tutorial (and looping GIF's to save you time!) :
Zyllion Vibrating Foam Roller | Brookstone
Benefits of Foam Rolling
Adductors Self-Myofascial Release with a Foam Roller
Foam Roller Exercises • Relieve Sore Muscles with a Fascia Roller
Foam Rolling 101
What Is a Foam Roller and How to Use It?. Nike CH
Foam Rolling for Cellulite | Why It Doesn't Work | ACE
Foam Roller Techniques Poster Set : Amazon.ca: Sports & Outdoors
6 Foam Roller Exercises To Reduce Tightness | Infographic | Polar Blog
How to Use a Foam Roller for Leg Tension - Steel Supplements