Subcategories include very low birth weight (VLBW), which is less than 1500 g (3 pounds 5 ounces), and extremely low birth weight (ELBW), which is less than 1000 g (2 pounds 3 ounces). Normal weight at term delivery is 2500â4200 g (5 pounds 8 ounces â 9 pounds 4 ounces).
How do you define beauty? What are the factors that govern whether or not you find someone physically attractive? This question has plagued philosophers and artists for millennia. And now, modern scientists think they're close to finding that magical formula for physical beauty. Aside from the obvious cues,--youthfulness, smooth skin, bright eyes--it pretty much all comes down to math.
Getting started. If you go to the trouble of weighing yourself, you want to hear the naked truth. To find out whether most scales deliver we tested models without bells and whistles, such as body-fat indicators. (In the past, we've found that scales with that feature weren't very accurate at measuring body fat.).