For puppies, physical activity helps put them in a better frame of mind for obedience training. Also, she added, if you don't help the puppy channel his energy in positive ways, he will decide for himself how to use his energy, which often means getting into mischief. But when play is interactive, meaning you and your dog share an activity together, there are other benefits in addition to physical exercise. If you don't take the time to interact with your dog in a fun manner, then the relationship between you and your pet will suffer. If you set aside a certain amount of time each day to play with your dog, he will become more secure about the relationship he has with you.
Interactive play is also an effective tool for helping dogs learn their place in the family.
You are the one tossing the ball, throwing the stick, in control of the toys, and responsible for initiating action. Your dog focuses his attention on you and sees you as the one in charge. Leadership is established in a fun and relaxed setting. Through play, your dog can learn basic obedience commands. When he does as you ask, that's when you should throw the ball.