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Showing posts from October, 2019

"Overtraining" in the News

An NPR article caught my attention last week. John Hamilton's article, "Too Much Training Can Tax Athletes' Brains" was effectively instant click-bait to me. And it has provided much food for thought over the last few days. Hamilton interviewed the authors of a new study exploring the effects of training induced fatigue on exercise performance, cognitive fatigue, decision making, prefrontal cortex activity, etc... You can read the full text of the cited article in Current Biology here . What's it all about? The study divided 37 "competitive" triathletes into 2 groups - a control group maintained its normal training volume and an overreaching group (OR) that increased its training volume by an average of 40% for a 3 week overload period. Both groups were given a psychometric questionnaire every 2 days to assess subjective fatigue/mood. Brain activity was assessed via MRI pre- and post-training period. Subjects were also asked questions to