Join the Virtual 6 Challenge and complete 6 miles in 6 days , whether you run, jog, hike, bike, paddle or swim, in any location you choose. March 24-29, 2026 ...
If you've scrolled through fitness TikTok lately, you've probably seen people talking about the 6-6-6 walking challenge-a routine that promises simplicity, structure, and a steady boost to your health ...
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