Knots Landing legend Donna Mills has revealed how she maintains her enviable figure at age 85.The soap veteran, who recently joined OnlyFans, told Fox News that she follows an intense fitness regimen and diet to stay in shape.To achieve her incredible abs and toned legs, Mills does 100 sit-ups each day, along with 50 leg lifts and a sweaty cardio session on her Peloton bike.She also plays tennis up to five times a week and credits her early years as a ballet dancer for giving her the discipline to persevere with her grueling workouts. ‘I have a ballet barre in my little gym,’ she said. ‘And ride the bike for about 45 minutes or an hour.’Mills is completely ‘anti-sugar’ and has avoided it her entire life, but there is one snack food that she can’t resist. Knots Landing legend Donna Mills has revealed how she maintains her enviable figure and incredible abs at age 85’I’m a Doritos addict,’ she confessed. ‘I mean, it’s not good for you. It’s not. I know I shouldn’t do it.’In addition to ditching sugar, Mills avoids carbs and instead focuses on vegetables and proteins. Mills also says that she’s loosened up her eating habits with age, previously revealing that she wouldn’t even eat pasta and bread during her time on Knots Landing and rarely ever drank more than ‘half a glass of wine’. These days, the bombshell actress is earning six figures selling content on OnlyFans.Discussing her spicy page on the official Creators Inc. podcast last month, Mills admitted that she has received some strange requests from her subscribers – including ‘foot kink’ videos of her ‘stomping on grapes’.’I am gonna do it,’ she said. ‘I tried to shoot it myself but you can’t shoot something while you’re stomping, it just doesn’t work.’She added, ‘I’m gonna do that very soon and do it right so people can really enjoy it. I think it’s really funny and fun… it’s a pleasure for me.’ The star also said that her subscribers love to see photos of her without makeup along with other glimpses into her personal life. Mills does 100 sit-ups each day, along with 50 leg lifts, an hour on her Peloton bike and tennis five days a week Mills credits her early years as a ballet dancer for giving her the discipline to persevere with her grueling workoutsThe Daily Mail recently signed up to the grandmother’s OnlyFans account to take a look at what she’s got on offer, and it turns out that she definitely isn’t shy about flaunting her sexy side.While Mills isn’t doing any nude or sexually-explicit content just yet, that hasn’t stopped her from getting pretty suggestive with her subscribers.In one image posted to her page, Mills stares seductively into the camera while wearing skin-tight black activewear at the gym.’In case you needed to test your stamina,’ she cheekily captioned it.Other seemingly more suggestive videos and images are hidden behind pricey paywalls. These days, the bombshell actress is earning six figures selling content on OnlyFans’At my age I have a couple tricks up my sleeves,’ she captioned one, while another reads, ‘Giving you the ol razzle dazzle’ followed by a blushing emoji.In one paywalled post sent directly to subscribers, Mills said, ‘I may be an older lady now but I’m still quite limber if you can’t tell.’Mills got her first break on the soap opera Love Is a Many Splendored Thing in 1967 and then spent the next decade doing random TV shows and telemovies.In 1980, she landed what would become the defining role of her career as Abby Cunningham on Knots Landing. She remained on the series until 1989 and then went on to have a few more memorable roles throughout the ’90s and 2000s, including a guest stint on Melrose Place in 1996.