@[email protected] to FitnessEnglish • 10 months agoOn HIIT timers, why does "F" stand for "work" and "C" for "rest"?ae01.alicdn.comimagemessage-square10fedilinkarrow-up128arrow-down11file-text
arrow-up127arrow-down1imageOn HIIT timers, why does "F" stand for "work" and "C" for "rest"?ae01.alicdn.com@[email protected] to FitnessEnglish • 10 months agomessage-square10fedilinkfile-text
I came here to say almost exactly what you did.