1. The article not need should take out in time, is better to take less, with the shoulder does not feel the pressure is appropriate. For those who like to hang trinkets on their bags, suggest hanging some light plush toys.
2. Backpacks are the best choice. The backpacks can open the chest to the maximum extent and protect the spine.(suggestion: adjust the length of the shoulder strap, not too long, so that the whole backpack and the back, the bottom of the waist, have a belt to adjust the length of good buckle, this can transfer more than 60% of the weight to the waist and crotch, will be much easier.If the bag is large and the contents are heavy, bend down and fasten the straps on your back.
3. Some bags have thin straps and hard texture, especially single-shoulder bags, which can easily cause the injury of the trapezius muscle of the shoulder.Look for loose, soft straps that minimize pressure on the shoulders.