alternaseis

form-of imperfect plural second-person subjunctive

alternarの二人称複数未完了接続法

English Meaning

second-person plural imperfect subjunctive of alternar

Si alternaseis entre el esfuerzo y el descanso, alcanzaríais el equilibrio perfecto.

もし皆さんが努力と休息の間を交互に行えば、完璧なバランスを保つことができるでしょう。

If you all alternated between effort and rest, you would achieve perfect balance.