You think that there is time to lift a heavy load by everyday life suddenly from the floor, but think that there are not many people to pay attention when you lift a posture properly at the time after can be set.
Most people are apt to be preoccupied with only the weight of the load before eyes and the place to take, and I wonder if mind turns around to the preparations for one's body.
A burden suffers from a waist very much when you lift the thing of the floor from a made posture, and it may be for lumbago, so-called slipped disk.
However, on earth what kind of things will preparations for body when you must carry a heavy load be?
At first there is the thing that the distance of the load is separated from the body to a waist as bad durability.
In other words you bend a knee with ritsu ttamamakarayorimo, and you hold a load to be able to stick to a body and had better lift it with an abdominal muscle.
It is important to reduce the curve of the waist.
When unnatural durability one suffers from a habit and repeats a slipped disk, you hurt an intervertebral disk connecting a bone and a bone and may be connected for sciatic neuralgia.
This symptom aches to buttocks or a foot for the pressure from an intervertebral disk conflicting with a sciatic nerve, and numbness is a thing to appear.
It is important not to always put an unnecessary burden on one's waist to lower this possibility.
