Researchers have more evidence linking a diet with lots of fruits and vegetables to better health outcomes.
The idea that fruits and veggies are good for you isn't new, of course. What's new in this study is that researchers saw a dose-response relationship: the more fruits and veggies people ate, the less likely they were to have heart problems or die while researchers were studying them.
Protective effects
The protective effects of fruits and veggies leveled out at five servings per day, which supports current dietary recommendations, senior author Dr. Frank B. Hu, of the departments of nutrition and epidemiology at the Harvard School of Public Health in Boston, told Reuters Health by email.
The findings are from a fresh analysis of 16 existing studies that involved more than 800,000 people. The studies lasted at least four years, and sometimes up to 26 years. Around 56,000 participants died during the studies.
Six studies included data on vegetables in the diet over time, six examined fruits, and four included both. The studies were conducted in the U.S., Asia and Europe.
The idea that fruits and veggies are good for you isn't new, of course. What's new in this study is that researchers saw a dose-response relationship: the more fruits and veggies people ate, the less likely they were to have heart problems or die while researchers were studying them.
Protective effects
The protective effects of fruits and veggies leveled out at five servings per day, which supports current dietary recommendations, senior author Dr. Frank B. Hu, of the departments of nutrition and epidemiology at the Harvard School of Public Health in Boston, told Reuters Health by email.
The findings are from a fresh analysis of 16 existing studies that involved more than 800,000 people. The studies lasted at least four years, and sometimes up to 26 years. Around 56,000 participants died during the studies.
Six studies included data on vegetables in the diet over time, six examined fruits, and four included both. The studies were conducted in the U.S., Asia and Europe.




