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I have been reading about HIRT - high intensity resistance training. Do D and K discuss it anywhere? Which workouts best fit the descriptions Google provides? I'm guessing tabata type toning? Like Upper Body Tabata Workout?
HIRT
I have been reading about HIRT - high intensity resistance training. Do D and K discuss it anywhere? Which workouts best fit the descriptions Google provides? I'm guessing tabata type toning? Like Upper Body Tabata Workout?