Significant treatment effects ( P < .05 ) were also found for fathers ' waist ( d = 0.41 ) , BMI ( d = 0.26 ) , resting heart rate ( d = 0.59 ) , energy intake ( d = 0.49 ) and physical activity ( d = 0.46 ) and for children 's physical activity ( d = 0.50 ) and adiposity ( d = 0.07 ) .