Changes in insulin sensitivity precede changes in body composition during 14 days of step reduction combined with overfeeding in healthy young men - Knudsen, S H; Hansen, L S; Pedersen, M; Dejgaard, T; Hansen, J; Hall, G V; Thomsen, C; Solomon, TP J; Pedersen, B K; Krogh-Madsen, R (J Appl Physiol, 2012)