"What supplements should I consider taking for improving performance and staying healthy during competition season?"
This is a common question that I get from friends and fellow racers (running, nordic, skimo or otherwise - it doesn't matter). My answer is usually a rambling version of "it depends" as diet, training plan, and personal taste all bring a lot of variation. I started this article with the purpose of generally answering the question (and thats still how I will finish it) but quickly got sidetracked with the issue of competing interests.