Levi strikes out at the Beast Titan The Ackermans have an "awakened power" displayed by some members of the clan. Levi Ackerman describes it as knowing exactly what needs to be done, and it lets the Ackermans exhibit physical abilities much much higher above than the average human.

Why are Ackermans so strong?

Thanks to an "awakening power," which gives them physical strength far beyond humans' normal capabilities, the Ackermans are able to channel the fighting power and experience of their ancestors, essentially utilizing the strength of Titans without becoming one themselves.

Can Ackermans turn into titans?

The Ackermans are one of the Subjects of Ymir who exist since the ancient Eldian Empire. ... You must be already familiar with the Ackermans' physical prowess -- even matching the power of Titan Shifters. However, the Ackermans can't become Titan Shifter or even affected by the power of the Titans.