Table 3

Changes in fat stores and glucose disposal with overfeeding among participants in the lower and upper tertiles of baseline adipocyte size

FCSP value
Upper tertile (n = 10)Lower tertile (n = 10)
Excess kilocalorie intake (8 weeks)67,944 ± 9,49166,952 ± 11,2460.78
Weight gain (kg)7.3 ± 2.57.6 ± 2.10.75
Weight gained as fat (%)50 ± 5167 ± 140.02
ΔFFM (kg)3.7 ± 1.52.9 ± 1.60.26
ΔTotal FM (kg)3.6 ± 1.64.7 ± 1.30.09
ΔAbdominal SAT (kg)1.1 ± 0.51.4 ± 0.70.27
ΔVAT (kg)0.3 ± 0.20.3 ± 0.20.70
ΔIHL (%)−0.4 ± 2.20.9 ± 1.30.14
ΔIMCL, soleus (%)0.12 ± 0.220.00 ± 0.310.35
ΔGlucose disposal (mg/min · [FFM + 17.7])
 Low insulin−0.26 ± 0.53−0.96 ± 0.53<0.01
 High insulin−0.04 ± 1.59−1.73 ± 1.350.02