Embark on a transformative fitness journey with the EGSN 100 Days Running Challenge 2026, the world's largest 100-day fitness movement. Starting from January 1st to April 30th, 2026, this challenge invites you to commit to daily running, right from your location and at your convenience. Choose your path to fitness with three distinct challenge categories: the Platinum Challenge requires a 3+ km run each day for 100 days, the Gold Challenge for 80 days, and the Silver Challenge for 60 days. With ...