But others are automatic â though not guaranteed â such as the jump from private first class to specialist. Once a private becomes a specialist, he begins prepping for leadership. This is a crucial time in his molding process because he will soon enter the ranks of the non-commissioned officer corp.
1 Puppies will stand up and start walking. 2  At the age of 3 weeks a puppy will develop its sense of smell. 3  At 3 weeks the puppy will begin to bark and show social development such as wagging its tail, growling and baring its teeth.  Up to the age of 4 weeks the mother will be with the puppy almost constantly.
Keeping a balance. Labrador puppy exercise is not something you should be worrying about. Just try and keep a balance. If you have been to visit a friend with your five month old pup and their dog has played for half an hour in the garden with yours, your dog does not need a walk as well.Walking is only one form of exercise and is no more valuable or important than games or training exercises. It is the total exercise that counts.ey, so I have a 5 â 6 month old black lab/ blue heeler mix. We walk her 3 times a day, the walks are usually 20 min each depending on how often she stops to smell everything around her, Shes 35 pounds. we have to go up and down 4 flights of stairs to go for these walks.