My Macy was just under 2lbs when I got her at 6months old. She is now 20 months old & weighed 2lbs 2oz at the vet last week. I have found that she is fearless!!! She will climb, crawl her way up to wherever she wants- I try to be extra careful with her & I don't let anyone hold her-she is a wiggle butt & I had someone drop her when I first got her home! Scared me to death!