Jack Russell terriers are one of the most active and energetic dogs. Thus, it is not surprising while considering this fact that they were first bred for hunting small animals that tend to run very rapidly. Moreover, there is always a tendency that your Jack Russell Terrier will pull the leash when he gets distracted. But, it is very important to correct this thing because then he will kept on doing this when you take him out for walks, and this can result in some of the unwanted result.
However, it is also not good for your terrier to be pulling on the leash for a long time as it may also cause injury to him. The sudden jerk on the leash will also exert pressure on your hand and hard pulling on the leash also means that you need a greater force to control your terrier.
Also, it is very important that you should have almost complete jack russell puppy info and you can get more particulars from http://britishgrit.com/. Thus, it is again very important that you stop your dog while pulling on the leash. Thus, you can easily command your terrier and he will obey you because you are his leader and you can also consider leash and clicker training. With these trainings, it will also help you to establish as his alpha leader and at the same time instill discipline into your dog.