1) Characteristically 
• (adv.) In a classical manner; according to the manner of classical authors. • (adv.) In the manner of classes; according to a regular order of classes or sets.
Clas'sic·al·ly adverb 1. In a classical manner; according to the manner of classical authors. 2. In the manner of classes; according to a regular order of classes or sets. 
[adv] - n the manner of Greek and Roman culture
adverb in the manner of Greek and Roman culture; `this exercise develops a classically shaped body`