My lab is really hyper she is fully outside and is a little over weight she get a lot of exercise runs 8 miles every second day and I also walk her a lot! She knows almost every camand but only does them when she feels like it how to I break her of this bad habit?:confused: and I also want to train her to retrieve ducks but I need some training tipsd and if it helps she is 8 months old(born August 11 2006)