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Do All Athletes Need Regular Blood Testing?

Blood tests can help tell whether an athlete is overtrained or performing at their best, but is it a good idea for athletes to do regular testing? We discuss with Dr. Lauren Rudolph.

A cyclocross rider rounds a bend through tall grass.

Mission Impossible: Determining Your True Threshold

How accurate are threshold numbers? And why is it so difficult to find accurate threshold numbers? We discuss several common ways to find your threshold and their pros and cons.