This is the 12306th most frequent Spanish word.
lesionarme
"Lesionarme" means "to injure myself."
The word 'lesionarme' is used reflexively here, meaning that the subject is doing the action of causing injury to themselves.
Es importante usar equipo de protección para evitar lesionarme.
It is important to use protective equipment to avoid injuring myself.
In this sentence, 'lesionarme' again is reflexive, expressing the desire to avoid self-injury during a specific activity.
No quiero lesionarme durante el entrenamiento.
I don't want to injure myself during training.
Here, 'lesionándome' is used in a reflexive form within a perfect tense, explaining how the action led to self-injury.