Compared with women who maintained or gained weight , women who lost > @kg experienced significantly lower increases in fasting glucose -LSB- age-adjusted means : @ mmol/l ( @ % CI -@ to @ ) vs. @ mmol/l ( @ % CI @-@ @ ) ; P < @ -RSB- and @-h insulin -LSB- @ pmol/l ( @ % CI -@ to @ ) vs. @ pmol/l ( @ % CI @-@ @ ) ; P < @ -RSB- and a significant reduction in @-h glucose -LSB- -@ mmol/l ( @ % CI -@ to -@ ) vs. @ mmol/l ( @ % CI -@ to @ ) ; P < @ -RSB- .