You may have a seen a friend after a visit to the acupuncturist and there were big red circular bruises on his/her back. What ARE those things? Those bruises are from a treatment known as "cupping." Turns out, cupping is a fantastic method of reversing spasm and musculoskeletal pain.
Here is a live demonstration of two methods of upper body cupping – stationary and running. Also explained are the differences between massage and cupping.