you are pulling the bar from a higher position. To simulate this event, stack plates on the ground under the plates on your bar. For an 18-inch deadlift, the distance from the ground to the bar should be 18 inches.
Drag the shed on a sled. If you have a large yard and fairly level ground, you may want to drag the shed on a makeshift wooden sled, using the power of a pickup truck (or possibly a tractor for smaller sheds). If so, make sure you secure your pulling rope or chain around the ...