In a recent study on the dietary habits of different populations, researchers discovered that individuals who consume more fruits and vegetables tend to report feeling healthier and more energetic than those who do not include them in their diets. Based on these findings, the researchers recommend increasing the intake of fruits and vegetables as a means of improving overall health. However, some skeptics argue that the correlation between fruit and vegetable consumption and health could be due to other lifestyle factors, such as exercise or sleep patterns.