Iam writing o behalf of in-laws who have a female spayed japanese chin,who has just turned 7years old.She is overweight(parent's admit this),but his mum wanted to know if anyone else out there has a lazy chin?They take her for walks and trails away behind them,only little bit more active when they have our little pugpekienese staying with them he is 111/2 now his brother died 6wks ago but freddie stronge one of two!Can anyone help me?Thanks Elaine