[ÉªËvan pÊ²ÉªËtrovÊ²ÉªtÉ ËpavlÉf]. ; 26 September [ O.S. 14 September] 1849 â 27 February 1936) was a Russian physiologist known primarily for his work in classical conditioning. From his childhood days Pavlov demonstrated intellectual brilliance along with an unusual energy which he named the instinct for research.
Both pink and red grapefruit are a bit higher in calories than white grapefruit. One whole pink or red grapefruit, raw, has about 104 calories, while one whole white grapefruit, raw, has about 78, according to the USDA National Nutrient Database. These calorie counts are for a medium grapefruit.
Benefits of Eating Grapefruit. Grapefruit is a healthy addition to your diet and is very low in calories. Grapefruit is not only a refreshing way to start your day, it is a nutrient-dense food. An entire medium grapefruit has a minimal 40 calories, while offering lots of antioxidants and other nutrients that protect your body. Opt for whole grapefruit, rather than grapefruit juice. Although juice still provides nutrients, you'll miss out on all of the beneficial fiber.