It seems all the time you propose a training of nutrition tactic to someone and they’ll shoot it down because of this one possible downside. Sometime those downsides apply and sometime they overshadow and cause you to miss the bigger picture of why that tactic may be gold. We review research that makes us think along these lines and discuss. John always reviews the full-text of every article, but you may view the free abstract by clicking here: http://www.ncbi.nlm.nih.gov/pubmed/25675160 .