According to experts, backpacks are healthier than shoulder bags or messenger bags mainly because shoulder bags will apply the force on one shoulder. What’s more, in order to prevent the cheap bags from sliding, people will lift their shoulder unconsciously. In this way, the muscle will be in a tense state for a long time and causes pain.
Some ladies like carrying a large handbag and put many things inside. However, it is also bad for our arm if we often carry the bag by one hand only. In the long term, the arm will feel numb and two arms may be of different sizes.
Then, what kind of bags are the healthiest? The answer is backpack. Besides the style of bags, it is better not to put too many things inside and if possible, reduce the time of carrying bags as much as possible.