How I trained to Walk Across the Grand Canyon in One Day

This spring I walked across the Grand Canyon in one day, you can watch the video here    • Grand Canyon hike Rim to Rim   I'm in my 50s, I have a full-time job, I volunteer in the community, and I'm married with a family. It's not easy to find time to be healthy let alone take on a challenge like this. Here's what I did to get ready.