For lower back
via weheartit.com
Use two tennis balls in a sock. Put them on the floor and lie down on them. It will help relax tight muscles on your lower back.
For back and shoulders
via weheartit.com
For upper back and shoulders, put one or two tennis balls on the wall and put your body against it. Move your body to find the spot you want to get massaged.
Neck
via weheartit.com
Lie down on a bed or a floor, and put a tennis ball under your neck. After a day’s desk work, your neck needs to be relaxed. If you don’t like the tennis ball surface, wrap it with a towel or put it in a sock.
yokapon
