praise. repeat.
once the dog is regularly sitting every time you lure him, start saying ‘sit’ and using the hand signal for sit (open hand moving from resting position at your side to being bent 180 degrees at elbow).
continue to praise and give the food reward immediately, every time the dog sits.
does your companion have worms?
if so, there are several different types of worms and some of them do require a prescription from your veterinarian.
if you suspect your companion has worms, halo recommends a veterinarian check your companion prior to treatment. 