Proper and improper lifting techniques for heavy objects, demonstrating correct posture for safety and injury prevention.
Schlüsselwörter
lifting,
safety,
posture,
ergonomic,
weightlift,
squat,
illustration,
educational,
demonstration,
instruction,
guidance,
people,
man,
strength,
physical activity,
vector,
silhouette,
black,
white,
isolated
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