HMS, BM EQ-Bank 6 MC

When performing a heavy deadlift, which biomechanical principle is MOST important for preventing lower back injury?

Maintaining neutral spine alignment
Increasing lifting speed
Narrowing the base of support
Rotating the trunk during lift

Show Answers Only

\(A\)

Show Worked Solution

A is correct: Neutral spine distributes forces evenly along vertebrae, preventing injury

Other Options:

B is incorrect: Rapid lifting increases injury risk through uncontrolled forces
C is incorrect: Narrow base reduces stability and increases fall risk
D is incorrect: Trunk rotation during lifting can cause disc herniation