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.
Report Abuse. 2 to 3 15 min walks at her age is better than 1 longer walk. You can probably increase by increments of 3-5 minutes per week until you get to 30 or 40 minutes (she may not tolerate that given her bulldog mix). Twice daily walks are preferable to 1 long walk even for adult dogs.'ve been taking her on one 15 min walk a day but I was wondering if there was any information on how long to walk a puppy based on age. She gets pretty... show more She is almost 14 weeks old and an American Bulldog/Pit bull mix. She walks fine on a leash and all that.