barre practice; barre lesson
Ballet term for exercises performed at the barre, typically as part of a class or warm-up.
from English barre lesson
バレエのクラスは、まずバーレッスンから始まります。
Ballet class starts with barre practice first.
彼女は毎朝、自宅でバーレッスンをしている。
She does barre practice at home every morning.
Variant spelling with a middle dot; less common but still seen.
Loanword from English 'barre lesson', referring to ballet exercises at the barre.