Bars represent changes in visceral adipose tissue (VAT) and subcutaneous adipose tissue (SAT), measured by magnetic resonance imaging, in the abdominal trunk from dogs (n = 20) maintained exclusively on a hypercaloric high-fat diet (HHFD) for 6 wk. Open bars, week −6 (pre-HHFD); filled bars, week 0 (post-HHFD). Data are means ± SE. *P < 0.001, compared with week −6.