If you go beyond that, we get to our stretch zone. This is what we call the optimal discomfort zone.
当跳出舒适区,就到了拉伸区。也就是最佳不适区。
英语百科
The Discomfort Zone
The Discomfort Zone: A Personal History is a 2006 memoir by Jonathan Franzen, who received the National Book Award for Fiction for his novel The Corrections in 2001.