Can your dog hear you when you blow the whistle? What if they are a great distance from you, breathing hard and lunging through water?
Learning the proper mechanics to effectively blow the whistle is critical to timely, clear communication with your dog. I've witnessed several training opportunities missed because of weak, unclear whistles. Don't let that happen to you! Check out this video to see how I use diaphragmatic breathing to blow a sharp, explosive whistle.