【4K 60fps】漫长的八公里——北京西郊线（Beijing West Suburb Line）巴沟→香山第一视角POV

Running a 100km Ultra Challenge isn't just about the event day; it's about the months of preparation and dedication leading up to it. Check out this incredible video from @runningfitnessfoodkids as they tackle a 30-mile training run for the South Coast 100km challenge. Training isn't just about building physical endurance; it's a journey of self-discovery, pushing your limits, and embracing the unexpected. Our Ultra Challenge community knows that the path to greatness is filled with laughter, un