Our good friend and running doctor, Mark Cucuzzella, joins us again to discuss common medical issues that you might experience on the trail, causes and treatments.

• Dr. Mark's Run for Your Life Podcast
• Dr. Mark's book, "Run for Your Life"

Make sure you watch his 8:25 Video that show the principles of natural running.

Be sure to spend some time learning at The Natural Running Center web site.

Visit Two Rivers Treads running store either in person or call them and ask them some questions!