The tech start-up behind an AI-powered fitness device has been backed financially by tennis star Jamie Murray and partnered with the LTA.  SujiBFR, a health and fitness start-up based in Edinburgh, has received a six-figure investment to support the development of the Suji Device which it is claimed reduces pain and increases muscle strength during exercise.  Based on blood flow restriction training principles, the device utilises … Continue reading Tennis star Jamie Murray backs AI fitness device