Dr Amir Khan shares 5 'science-backed habits' for over-35s to slow ageing process

Dr Amir Khan shares 5 'science-backed habits' for over-35s to slow ageing processThe TV doctor said small changes can go a long way as we creep closer to our 40sCommentsNewsHoward Lloyd Regional content editor04:42, 21 Apr 2026View ImageThere are numerous ways to ensure we age healthily and happily when we hit our mid-30sDr Amir Khan has encouraged everyone aged over 35 to embrace five straightforward health habits that could enhance their health as they age. The prominent TV doctor, who commands a substantial social media following, posted these accessible tips for his 1million Instagram followers.‌His focus on the age of 35 is not random. A study from the University of Kent suggests that 35 marks the point at which we're no longer considered 'young'. It's also when metabolism shifts for many people, particularly women, owing to hormonal changes, declining muscle mass, and increased stress levels.‌However, there's no need for concern, as Dr Khan insists there are measures everyone can take that require minimal time yet could dramatically benefit our health and wellbeing as we approach our 40s. He said: "If you're over 35 years old, these five science-backed habits genuinely can change how you age.‌"The first one is getting morning light. After 35, your circadian rhythm becomes a little less responsive, so five minutes of outdoor morning light hits receptors in the back of your eyes and it sends signals to your brain's master clock. That resets cortisol timing, boosts energy, improves sleep pressure at night, and even stabilises appetite hormones. It's the most powerful free tool we have.Content cannot be displayed without consent‌"Number two, this is my favourite, boost your VO2 max every single day. Now VO2 max is essentially how well your body can deliver and use oxygen, and it's one of the strongest predictors of our health. As we age, our heart becomes slightly less efficient at pumping blood...