Yes, it could be a real story. There are many experiences in life where pain and gain are closely related. For example, athletes often endure a great deal of pain during training but gain excellent physical condition and the possibility of winning championships. However, without more context, it's hard to be completely sure if it specifically refers to a real story.
No pain, no gain was a commonly used idiom, which meant that one would get a reward for one's labor. This sentence was first said to farmers by Mao when he went to the countryside. It was a metaphor for life and work. Only by putting in hard work can you get rich returns. However, there were also people who believed that hard work and results were not directly related. To achieve greater achievements, one needed to grasp the key points and find the right direction. In short, no pain, no gain was a neutral idiom, which meant that the amount of effort you put in would result in the corresponding results.
Yes, 'Pain and Gain' is based on a true story. It's about a group of bodybuilders in Florida who got involved in extortion, kidnapping, and other criminal activities.
Definitely. The movie 'Pain and Gain' draws from actual incidents and characters. However, for cinematic purposes, some elements might have been dramatized or slightly modified.