Health and Nutrition
Losing Weight After 50: New Study Reveals Why Even 5% Matters
Research from University College London suggests that losing just 5% of your body weight in middle age may improve heart health, metabolism, and key health indicators later in life
- Shira Dabush
- | Updated

By the age of 50, our bodies no longer respond quite the way they used to. Weight tends to creep up more easily, while losing those extra pounds becomes increasingly difficult and challenging. Sometimes, it can feel as though no matter how hard we try, nothing seems to work.
However, a new study conducted by researchers at University College London (UCL) offers an encouraging reason to keep trying rather than give up.
How Weight Loss at 50 Can Improve Long-Term Health
Researchers found that people who were overweight or obese at age 50 and managed to lose at least 5% of their body weight experienced improvements in several important indicators of heart and metabolic health. Even more surprisingly, by age 62, some of their health measurements were comparable to those of people who had maintained a healthy weight throughout adulthood.
The study analyzed data from 6,309 men and women born in Britain in 1958. Participants were part of a long-term research project that tracked their health, weight, and lifestyle over several decades.
Researchers examined how changes in body weight during middle age were associated with health later in life. To do so, they analyzed measurements collected at different ages, including blood pressure, cholesterol levels, blood fats, blood sugar, and markers of inflammation in the body.
One of the most encouraging findings is that the health benefits did not necessarily require dramatic weight loss. For example, someone who weighs 80 kilograms (176 pounds) would need to lose just 4 kilograms (about 9 pounds) to achieve a 5% reduction in body weight.
The findings suggest that even relatively modest weight loss can have meaningful health benefits, particularly when those changes are maintained over time.

