John Vonhof’s latest Fixing Your Feet Blog post highlights a few excruciating foot problems that medical aid, Tonya Olson, ran into while caring for runners at the 2010 Pine to Palm 100 Mile Endurance Run.

As if running 100 miles isn’t enough of a physical and emotional challenge, participants faced 30 hours of continuous rain, which led to a messy course and even messier foot problems. From heel blister to completely macerated feet, Vonhof shares his tips for preventing these foot issues in the latest Fixing Your Feet blog post.

Proceed to Maceration and Blisters, courtesy of John Vonhof (www.fixingyourfeet.com)