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 ...

Americans love to say they’re too busy to break a sweat — but a viral fitness trend is blowing that excuse out of the water. Enter “Japanese walking,” a simple, science-backed exercise routine that ...