TriggerPoint’s GRID foam rollers are the most popular on the market, and Amazon just discounted the 26" extra long model to $45, from the usual $60. Foam rollers use compression from your body weight to simulate a sports massage after you work out, and they hurt like hell, but they really work!
from Lifehacker http://bit.ly/2GQ7e8p
http://bit.ly/2F6lS8W