Class is in session. Dr. Mark talks about

• Cadence: what is the most efficient, how to determine yours, does it make a difference if you are tall or short?
• Breathing: what is the most effective way to breath? How to practice and what are the benefits?
• How long does it take to change body composition?
• Treadmills
• What are the latest trends in running shoes that he saw at 2013 The Running Event

Here are some valuable links:

• Dr. Mark's video on the "Natural Running Principles"
• Natural Running Center
• The self propelled treadmill: Samsara Fitness' Trueform Running University
• Healthy Running
• Two Rivers Treads running store
• Dan Lieberman's new book, "The Story of the Human Body"

Take the Tailwind Challenge at: Tailwind Nutrition

Check out the cool headlamps made for trail running at Petzl

Download a free audio book at Audible