bull x weight

[matt32 44]

my pup is 4month 3 week 20tts 43ilb in weight feddin him barf just under 2 lb of meat and bone a day each time after 45 min to 1hr exercise this is twice daily and the amount of exercise is only a rough guide as im with him 24/7 he also gets the odd tin of pilchards or snacks in between do other people feed their pups on a adlib basis or are they more strict my dog does not look overweight and have decide that until i start to condition him for work im going to carry on this way his biscuits which i feed as snacks are 27%protein 18%oils hes basically a 3/4 bred bull cross am i worrying about how much he is eating too much?if he does get alittle overweight iis this easy enough to get rid off ? or basically should i keep on giving him as much variety of raw meat and bones and worry about amounts fed later nay hints or helpful tips welcome good hunting matt32