Table 1. Offspring biometric data, energy metabolism and plasma parameters.
No exercise (-RW) | Exercise (+RW) | p-Value | |||||
---|---|---|---|---|---|---|---|
Con | mLFD | mHFD | mLFD | mHFD | mDiet | RW | |
Biometric data | |||||||
Lean mass at wk 7 [g] | 20.35 ± 0.75 | 21.74 ± 0.81 | 21.57 ± 0.41 | 20.76 ± 0.79 | 22.05 ± 0.52 | n.s. | n.s. |
Fat mass at wk 7 [g] | 1.20 ± 0.10 | 1.10 ± 0.08 | 1.35 ± 0.09 | 1.41 ± 0.11 | 1.27 ± 0.08 | n.s. | n.s. |
Lean mass at wk 15 [g] | 23.30 ± 0.59 | 24.66 ± 0.62 | 24.40 ± 0.45 | 23.87 ± 0.75 | 24.57 ± 0.46 | n.s. | n.s. |
Fat mass at wk 15 [g] | 2.62 ± 0.35 | 2.68 ± 0.44 | 3.23 ± 0.49 | 1.42 ± 0.17 | 2.46 ± 0.33 | 0.057 | <0.05 |
Lean mass at wk 25 [g] | 24.37 ± 0.54 | 26.30 ± 0.75 | 26.44 ± 0.65 | 25.40 ± 0.83 | 26.43 ± 0.64 | n.s. | n.s. |
Fat mass at wk 25 [g] | 2.98 ± 0.45 | 6.80 ± 1.14 | 9.67 ± 1.22 | 5.26 ± 0.82 | 7.65 ± 1.24 | <0.05 | n.s. |
Energy metabolism | |||||||
EE [kJ/d] | 55.5 ± 0.9 | 56.8 ± 1.7 | 57.8 ± 2.0 | 55.6 ± 2.3 | 56.4 ± 1.6 | n.s. | n.s. |
RQ | 0.95 ± 0.01 | 0.84 ± 0.01 | 0.83 ± 0.01 | 0.86 ± 0.01 | 0.86 ± 0.01 | n.s. | n.s. |
Plasma parameters | |||||||
TG [mmol/L] | 0.421 ± 0.054 | 0.402 ± 0.094 | 0.286 ± 0.063 | 0.460 ± 0.086 | 0.411 ± 0.082 | n.s. | n.s. |
NEFA [mmol/L] | 0.662 ± 0.035 | 0.568 ± 0.084 | 0.669 ± 0.072 | 0.616 ± 0.065 | 0.562 ± 0.053 | n.s. | n.s. |
Chol [mg/dL] | 200.4 ± 16.8 | 212.6 ± 21.5 | 227.1 ± 20.6 | 217.4 ± 31.5 | 200.2 ± 21.6 | n.s. | n.s. |
Maternal low-fat diet (mLFD) or maternal high-fat diet (mHFD) offspring were fed a LFD after weaning throughout an age of 15 wks. Afterwards they received HFD for 10 wks. Half of each group had access to a running wheel (RW) for voluntary training. As control group (Con) mLFD offspring -RW were fed a LFD. Data are mean ±SE, n = 6-12. Indirect calorimetry for determination of energy expenditure and RQ was performed in wk 24, plasma data are from wk 25 after sacrifice. Data were compared by two-way ANOVA (Bonferroni post hoc test).