73 / | HD | MEASURING AND TESTING |
379.01 | DF | MUSCULAR FORCE (E.G., STRENGTH TESTING, EXERCISING OR TRAINING EFFORT, ETC.) {5} |
379.06 | DF | .~ Including a rotary element with a braking means (e.g., friction brake) {1} |
379.07 | .~.~ Pedal driven (e.g., cycle ergometer) |