The number of people living to 100 has doubled in the past 20 years in the UK, so can viewers improve their quality of life by choosing the right diet? Kate Quilton investigates what people should be eating to try to stay healthier and live longer.
Trevor McDonald, Julie Etchingham
Watch Tonight Season 2026 Episode 18 M4ufreemovies for free in HD quality. Stream instantly with English subtitles — no download or account needed.