Richard Simmons is clearing the air. Several hours after he alluded to a health decline in a rare Facebook post, the star, 75, clarified that his words were misinterpreted. “Sorry many of you have gotten upset about my message today. Even the press has gotten in touch with me,” he noted. “I am not dying. It was a message about saying how we should embrace every day that we have. Sorry for this confusion.” Simmons, who has retired from the spotlight, startled fans with his Monday, March 18, post, as his message started out with, “I have some news to tell you. Please don’t be sad. I am ….dying.”…