Pain Management and Sports Massage Clinic BTST Pain Management and Sports Massage clinic is based in Rainworth, Nottinghamshire and we offer sports massage for patients across the county. We treat all kinds of injuries, clients of all ages and a wide range of conditions. We focus on you as an individual, offering a tailored level of care and treatment including rehabilitation exercise advise. Treatment can be beneficial at the first sign of a problem and can prevent a minor niggle developing into a major problem. Research has proven that people who seek treatment early after an injury have shorter recovery periods than those that wait.