The real challenge is lifting and transporting heavy items, such as mattresses, dressers and tightly packed boxes, especially ...

“If you have less strength, it can be harder to carry something heavy ... strain your back. Lift with care. Keep your head up and your shoulders back, and hold the object at waist height ...

Pulley systems are simple machines that make lifting heavy objects easier. They consist of a rope or cable that passes over one or more wheels (pulleys). A single pulley changes the direction of ...