Riding and Rotation Training Method Riding or rotating, 8-second sprint, 12 second ordinary riding. This is the method used by Australian researchers in the experiment.
Training method of skipping rope: Do 20 double shakes after jumping for 30 seconds.
Treadmill HIIT training method runs for half a minute, jogs for half a minute, then runs for one minute, jogs for one minute, then runs for half a minute and jogs for half a minute.
Running in the playground HIIT training method sprints for half a lap, jogs for half a lap, and goes on and on.