New Science Reveals What Shortens—or Extends—Your Lifespan

New research has highlighted several key factors that influence how long people live. From daily habits to early life experiences, these findings show what can shorten—or extend—a person’s lifespan. Some changes are simple, while others depend on circumstances beyond individual control. A long-term study found that adults over 65 who take part in social activities every day are three times more likely to live at least five extra years. Those who rarely engage with others face a much shorter life expectancy. Similarly, regular physical exercise can add roughly two years to a person’s life.

Irregular sleep patterns have also been linked to serious health risks. People with inconsistent sleep schedules face a 50% higher chance of dying early compared to those with steady routines. Shift workers, in particular, show an increased risk of stroke due to disrupted sleep. Early childhood stress can leave lasting effects, raising the risk of premature death in later life. Meanwhile, diet plays a major role in healthy ageing. Research shows that those who eat more fruits, vegetables, whole grains, nuts, and legumes tend to live longer without major illnesses. Genetics account for only 20 to 40% of longevity, meaning lifestyle choices have a bigger impact. Excessive sitting, for example, is tied to a higher risk of early death from all causes. On the other hand, regular yoga has been shown to boost mental resilience in older adults, helping them cope better with age-related challenges. Ethel Caterham, a 115-year-old woman from Surrey, currently holds the title of the world’s oldest living person. Her case, while exceptional, reflects how a mix of genetics, environment, and personal habits can contribute to an unusually long life.

The findings suggest that small, consistent changes—like staying socially active, eating well, and sleeping regularly—can significantly improve lifespan. While some risks, such as childhood stress or shift work, are harder to avoid, other factors remain within a person’s control. These insights provide clear guidance for those looking to live longer, healthier lives.