Not All Protein is Created Equally
{America’s focus on nutritious eating {began|started} to receive {national|nationwide} attention in the 1940s when President Roosevelt {introduced|launched} the RDA, or Recommended Daily Allowance (RDA) model|In the 1940s when President Roosevelt {introduced|launched} the RDA, or the Recommended Daily Allowance (RDA) model, America’s focus on nutritious eating {started|began} to receive {national|nationwide} attention}. {This model, which took on the shape of a pyramid in the 1980s (and now goes by the term “food pyramid”), has gone through {a number of|numerous|a variety of|quite a few|various} iterations since its inception more than 60 years ago[i]|Taking on {the shape|the form} of a pyramid in the 1980’s (which is why it’s {sometimes|typically|generally} {called|referred to as|known as} the food pyramid), this model has gone through many {changes|modifications|adjustments} since its {birth|beginning} more than 60 years ago[i]}.
