LAS VEGAS — A new walking workout may be better for you than running. It’s called the 12-3-30 workout and it involves walking on a treadmill at a 12% incline at 3 miles-per-hour for 30 minutes.
It may be the mark of the beast, but for those who are trying to get fit, “6-6-6” is also a subtle shortcut to beast mode. The viral 6-6-6 walking challenge is a flexible daily fitness routine that ...
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