The contribution of glucose oxidation to glucose disposal increased by 2.2 0.3 and 1.2 0.4 mg kg fat-free mass ( FFM ) ( -1 ) min ( -1 ) ( Botnia and SHEC , p < 0.05 ) , whereas lipid oxidation decreased by 0.8 0.1 and 0.4 0.1 mg kg FFM ( -1 ) min ( -1 ) ( p < 0.05 ) from baseline .