Body weight of male and female pups at postnatal day 1.Data are expressed as mean ± SEM. The first letter describes maternal diet; chow (C) or HFD (F) and the second letter describes maternal activity; sedentary (S) or exercise (E). Data in male and female offspring were analyzed separately by two-way ANOVA with maternal diet and maternal activity as factors, followed by post hoc LSD. **P < .01 maternal HFD effect; ††P < .01 maternal exercise effect.