What is blood-flow restriction training?
BSR training has been around in Japan for the last 50 years, thanks to former power-lifter Yoshiaki Sato but the technique has gained traction in the United States over the last decade.
BSR training has been around in Japan for the last 50 years, thanks to former power-lifter Yoshiaki Sato but the technique has gained traction in the United States over the last decade.