iv got working dogs inside and out and from personal experiances id say kennelled dogs are hardier they can withstand harsher weather there less fussy with food or anything else and seem to just get on with their lives, dogs inside tend too be whimpier, more fussy with food, wine if one dog is let into the loung nd the others arent,
chew cupboard if bored, shivver when out in cold conditions, andone of the biggest things is actually down too me and its getting attatched, i think its much easier too get attactched too a working dog thats kept indoors than outside thats why i prefer keeping the