Food in a kitchen cupboardHigh cholesterol affects 72% of UK adults aged 45-64, according to the NHS. And, the UK Health Security Agency notes, most people with the condition aren’t even aware they have it. The risk of high cholesterol can be increased by eating too many fatty foods, not exercising enough, or smoking, alongside genetic predispositions and/or ageing.But luckily, there are some lifestyle changes (like getting enough fibre and staying active) that can improve your heart health too. And according to new research presented at this year’s American Society For Nutrition’s annual meeting,