新的生产线将产品的价格降低了一半，400美元一个，以前买不起的人现在都可以负担得起了。

To achieve and maintain physical fitness, people should eat a balanced diet and exercise regularly. A balanced diet includes all the nutrients the body needs to remain healthy.

The new assembly line cut the price of the product in half, to $ 400 each, putting them within the reach of all those people who could not afford them in the past.