Hiit-High Intensity Interval Training. Also, “a Japanese company made a device named Manpo-kei, which translates to “10,000 steps meter.” https://www.health.harvard.edu/blog/10000-steps-a-day-or fewer-2019071117305 https://www.theatlantic.com/health/archive/2019/05/10000-steps-rule/590785/