hi all just wondering if any of you has any ideas on stopping my bull x from pulling on the lead when out in the field i think she knows what is coming she will pull like a train ( ive got the lead burns to prove it lol ) tried shortening the lead which sort of works but she starts to chock here self and always makes noises like she is short of breath when i do slip her she will run her heart out and always comes back but its driving me mad on some permission we cover a lot of ground she is 13 mths old on a normal day walk she is fine pulls a bit but not like when we are hunting any ide