2. Wear a shock-proof sports vest on your chest. Wear a shock-proof sports vest. For girls with small breasts, you can buy an ordinary sports vest, but it must be a sports vest. Don't just run with a hood. Small breasts are not terrible. What is terrible is that for girls with B cups, it is best to buy brands such as Nike or Adidas. For girls with C or above, it is best to choose other more professional brands. Let me give you an example. Sorry, I didn't pay special attention because it had nothing to do with me.
3. Shoes In most of the articles I have read, I have emphasized the importance of shoes. Although N-shoes are very nice, people who really like running rarely recommend them. Adidas and Asics are more recommended (generally speaking, the price of running shoes is above 1000, so I don't pay much attention to shoes. Find it yourself)
In short, try to buy a pair of good shoes, not just a pair of cloth shoes or even sandals.
As for the air cushion, it can be mentioned that the shoes with air cushion can play the role of shock absorption to a certain extent, but it is said that the slow rebound will cause a certain burden on running, and how to deal with it depends on personal choice. In short, there is no need to blindly pursue air cushion.