What's Captain Tom Moore's secret for a long, happy life? Try to stay active and always believe that things are going to get better

When Captain Tom Moore embarked on a personal challenge to complete 100 laps of the garden in his Bedfordshire home before his 100th birthday, he was hoping he might garner enough local support to raise a modest £1,000 for the NHS. What happened next, his daughter Hannah recalls, was 'unimaginable'.