As you lift, links of the chain come off the ground, gradually adding weight to the barbell. Conversely, as you lower the barbell, the chains pile back onto the floor, reducing the load.
Ever wondered how LEGO weight lifting mechanisms perform under pressure? Watch as I put my LEGO Technic creations to the ultimate test! With no major changes from the previous version, I tweak the ...
a chain of exercise and health clinics. If your goal is just to get stronger, numerous studies have shown that you can get similar results from either body weight exercises or lifting weights ...