At the end of @ months , the LGIE group had significant reductions in energy intake ( @ + / - @ Kcal , P = @ , ES = @ ) , total carbohydrate ( @ + / - @ g , P = @ , ES = @ ) , GI ( @ + / - @ , P = @ , ES = @ ) and GL ( @ + / - @ , P = @ , ES = @ ) and significant increases in protein ( @ + / - @ g , @ , ES = @ ) and diet fibre ( @ + / - @ g , P = @ ) .