How to train big dogs<br>Start early. Although this may not always be an option, starting the dog training process when your dog is less than 1 year old is ideal, especially when it comes to large dogs. Plan to begin training your dog as soon as you bring it home, which may be as early as 8 weeks.
It's best to start dog training when your dog is less than 5 years old
Less than 5 years old can also be less 1 than year old, so this is correct
( z1 good :ARG1 ( z2 start :ARG0 ( z3 you ) :ARG1 ( z4 train :ARG1 ( z5 dog ) ) :time ( z6 age :ARG1 z5 :ARG2 ( z7 less-than :op ( z8 temporal-quantity :quant 5 :unit ( z9 year ) ) ) ) ) )