I'm wondering where the term ballpark estimate comes from? Sometimes ballpark is said stand-alone to mean a rough estimate, as in these numbers are a ballpark.I understand it must come from baseball or some other sport.'m wondering where the term ballpark estimate comes from? Sometimes ballpark is said stand-alone to mean a rough estimate, as in these numbers are a ballpark.
You need protein for your muscles, bones, and the rest of your body. Exactly how much you need changes with age: Babies need about 10 grams a day. School-age kids need 19-34 grams a day. Teenage boys need up to 52 grams a day. Teenage girls need 46 grams a day. Adult men need about 56 grams a day.
Authors of this review recommend you consume no more than 2.5 grams of protein per kilogram, or about 1.1 gram of protein per pound of body weight each day. Therefore, the maximum safe amount of protein for a 50-year-old, 135-pound woman is 149 grams of protein per day. 50-year-old woman should aim to consume a minimum of 46 grams of protein per day.