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Is training making you sick?

February 02, 2015

By: Susan Lacke Read the original article on  Triathlete Europe. Photo: Shutterstock Have a case of the sniffles? Your workouts may be to blame. Though moderate exercise can bolster a person’s immune system, intense or prolonged efforts can have the opposite effect. When training volume increases, many triathletes find they are more susceptible to illness. […]