treinaste
Treinaste is a Portuguese verb form, specifically the second-person singular pretérito perfeito (past simple) of the verb treinar, meaning you trained. It is used to describe a completed action of training or practice that occurred in the past and was performed by the subject indicated by the pronoun tu.
In usage, tu is common in European Portuguese and in some regional Brazilian varieties that preserve the
Treinar is a regular -ar verb, so its pretérito perfeito forms follow the standard pattern for this
Examples of usage include: Tu treinaste muito para a competição. Ela treinou ontem, mas não treinaste com