In the CNBC article you can find some interesting words like: a step, to go about [walking], to keep up with a pace, to lower, to be committed to [a daily walk], burst, early death, to peak at [10,000 steps each day], to drop [risk of dementia], purposeful, to review the data, [to walk] briskly, [it] proved to be beneficial, a condition, a device, to monitor [phisical activity].
Time magazine also reports on a second study by Dempsey et al, European Heart Journal 2022, which also studied the intensity of the effort and the time spent. Tara Law explains in her report that "people who walked quickly for seven minutes instead of slowly for 14 minutes during that week had a lower rist of cardiovascular disease later on".