My educated guess:
Eis o porquê eu assumi dez das minhas poses mais frequentes (as mais confiáveis ou preferidas por mim.)
Whip up - has that sense, of something made impromptu or quickly, without much thought or time to get ready (or not much time to plan something).
You just do it on the fly!http://www.dictionary.com/browse/whipped--upwhip up, Informal.
To plan or assemble quickly:
"To whip up a delicious dinner."