All you need is a tennis ball, rolling pin, or foam roller. How Self-Myofascial Release Works “Self-myofascial release is the practice of using massage, foam rollers, or tennis balls to improve muscle mobility,” says Lisa Woods, a personal trainer and yoga teacher in Eagle, Colorado. The goal is to relax the fascia (pronounced FAH-shuh ...
https://www.silversneakers.com/blog/beginners-guide-self-massage