To this I was silent out of partiality to my own kind; yet here I could plainly discover the true seeds of spleen, which only seizes on the lazy, the luxurious, and the rich; who, if they were forced to undergo the same regimen, I would undertake for the cure.
There are no more uses of "regimen" in the book.
Show samples from other sources
The strict practice regimen of the soccer team made them improve every week.
The best NBA players have strict regimens for working out that they adhere to everyday.