I would like to invent a way for me to move large heavy objects (couch, pinball machine, furniture, etc.) up and down stairs in my house by myself without putting my health at risk. I'm looking for ...

In Part 1, we discussed theory involved in building and using an A-Frame Gantry. In this article, we will build one to practice with. At the risk of sounding like we're concocting a recipe, we are ...

Even more research has just confirmed that squat lifting (knees bent and back straight) techniques are no safer than stoop lifting (knees straight and back bent) techniques when picking up heavy ...