My kids weight is still in 90 percentile for age even though height is only 70%

My 2.5 y.o.’s weight is still in 90 percentile for age even though height is only 70%. I know I shouldn’t worry too much but I do a little since I struggled with my weight as a kid. I’ve been more careful with food portions since she was 1 but family members like to overfeed her when they watch her. What can I do to encourage more movement (my child loves to read and just play with her dolls mostly)? She only runs around with other kids and this winter weather stunts our outside play... I don’t want to be too strict and give her a complex