ゆう酸素さんそ運動うんどうじゃありませんでした
yūsansōn dōjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 有酸素運動

1. Was not aerobic exercise.; Did not do aerobic exercise.

Past/Perfective
Negative
Polite
Terminal Form