By this sort of age you should be feeding him 2 to 3 cups of genuine good brand complete diet or a mix of both complete and meat.
A dog of this age shouldn't be fussy so if he seems too podgy you should cut it down a bit or give it in smaller and more frequent proportions.
If he is fussy take the food away when he leaves it and don't give it or leave it around for him.
A fussy dog is not a good thing and they'll understand in time.
400g a day and you do the maths, a lot.
Dry puppy food.
about 1 year after its birth
2-6 is the average amount for a Shepherd
the average length of a 4-year-old German shepherd is 56 ls
From 7 months to a year...
before one year old
She is old
yes but it will be very hard
They should only have two maximum.
yes if he or she is good with animals and know how to look after them
No!!