Foam Body Roller 29 cmThe Foam Roller: Relaxation and Better Blood Circulation for Your Body As inconspicuous as the Foam Roller looks in black: The small yoga Roller has it all. For example, you can use the fascia roller to promote blood circulation and warm up your muscles before training. The roller also helps you regenerate your muscles after training. The Positive Effects of the Foam Roller at a Glance: The foam roller stimulates the hydration of the fascia, making it