muscular strength
muscular strength
For lifting and stacking heavy objects
Bend your knees.
yes
Yes.
A pulley is the best way.
lifting heavy objects
lifting heavy objects
First of all, you shouldnt be lifting heavy things what so ever!! So might as well not lift anything heavy unless you want to hurt your baby.
bend your knees and ask for someone to help.
permanet object
For lifting heavy objects that would be awkward or hard for a regular crane to do.