How Did Sparta Outweigh The Weaknesses

Do the strengths outweigh the weaknesses?
Sparta was the strongest military force in the ancient greek times, with the battle strategy the phalanx no one could take the vicious spartans down. They trained the soldiers at a young age so, they knew the battle strategies like the back of their hand. The strengths of Sparta outweighs the weaknesses. The strengths of Sparta are that they had an advanced military, they respected and trained the women, and they trained the soldiers when the soldiers when they were young.

The phalanx was a very large rectangular mass which was composed with with heavy armory,spears, and all other weapons whilst pushing forward. Although they lacked formal education, they took down all of the strongest city states