We can focus on positive and educational stories like 'The Boy Who Saved the Kittens'. It's about a boy who found some lost kittens and worked hard to find them a safe home. This kind of story promotes kindness and responsibility.
One common story could be an employee who always agrees with the boss's every idea, even the bad ones. For example, in a meeting, the boss proposes a marketing strategy that seems impractical, but the employee, desperate to keep his job, lavishes praise on it. This might be because the job market is tough and he has a family to support. He might be afraid of getting fired if he shows any dissent.
There is no evidence to suggest that such activities occur in a gym environment. Gyms have rules and ethics in place to maintain a proper and respectful atmosphere for all members. This kind of description violates the basic norms of a public fitness place.
Most literature aims to promote positive social values, and topics like this are not part of the acceptable content in literary works. We should look for stories that are about love, friendship, and moral growth in literature.
I'm not aware of any such stories in mainstream popular culture. Truckers are usually associated with their driving jobs, long hauls, and the trucking industry in general, not such inappropriate or vulgar content.