Na that will just wind her up more.
Also dogs need a lot of attention, especially young dogs. If this dog is alone a lot that will cause behavior problems.
That said make sure you don't have any nutritional deficiencies. Iodine deficiency is a random cause of nervousness.
After all of the above are fixed and if you still have the problem try melatonin tabs 3mg once a day. Melatonin calms dogs to a degree.
Na that will just wind her up more
we run tree dogs here ...never seen a dog get more excited after a 5 hour hunt...I think we are saying more than a 15 minute walk... I feel for ya...hard to work a hunting dog down but you can