Fitness guru Richard Simmons has apologized to fans over a cryptic post which seemingly suggested he’s “dying,” RadarOnline.com has learned. Simmons, 75, quickly addressed the “confusion” his previous posts sparked about his health. After shocking fans with the cryptic post, the 75-year-old quickly took to X on Monday afternoon to clear the air about his health. “Sorry many of you have gotten upset about my message today. Even the press has gotten in touch with me. I am not dying,” Simmons wrote. “It was a message about saying how we should embrace every day that we have. Sorry for this confus…