Adverse metabolic response to regular exercise: is it a rare or common occurrence? - Bouchard, C; Blair, S N; Church, T S; Earnest, C P; Hagberg, J M; Hakkinen, K; Jenkins, N T; Karavirta, L; Kraus, W E; Leon, A S; Rao, D C; Sarzynski, M A; Skinner, J S; Slentz, C A; Rankinen, T (PLoS One, 2012)