Using only the arms to lift — no hip drive
The initial deadlift phase must use the full posterior chain; arm-only is injury risk.
Overactive muscles
Biceps brachiiUpper trapezius
Corrective work
Foam RollUpper traps↗StretchLevator scapulae stretch↗The initial deadlift phase must use the full posterior chain; arm-only is injury risk.
The rep is not complete until the body is fully extended with the bag stable on the shoulder.