The 6-6-6 walking challenge is going viral for weight loss and other benefits. Does it work?

This walking trend is taking social media by storm. Experts explain whether this walking routine is safe and whether it will ...
The New York Times

Want to get hooked on walking? Try our 7-day challenge

Editor’s note: This story is a part of Peak, The Athletic’s desk covering leadership, personal development and success through the lens of sports. Follow Peak here. All of us at Peak are walking ...