Miss Mini and I have been walking together we are up to about a half a mile ,after our walk today she was ready for a nap ..hehe i tired her little yorkie butt out anyway when she got up shes been kinda limping ..at least it seems to be a favoring of her back legs ,she didnt do anything out of the ordinary no jumps leaps or things like that and i was just wondering if she could of tired herself out from overwalking ???? Any ideas ...please share ...I am not to worried but am a new mom ya know and need a little mother chat ~ thanks in advance