Richard Simmons, the flamboyant fitness guru who inspired millions to “Sweatin’ to the Oldies,” has died at the age of 76. Simmons passed away at his home in Los Angeles on Saturday, a day after his birthday. Known for his energetic personality, colorful outfits, and infectious enthusiasm, Simmons rose to fame in the 1980s with his Deal-a-Meal diet plan and a series of popular workout videos. His unique blend of aerobics and motivational coaching resonated with people of all ages and fitness levels, making exercise fun and accessible. Born Milton Teagle Simmons in New Orleans, Louisiana, on Ju…