Riiiight…

American and Soviet citizens eat about the same amount of food each day but the Soviet diet may be more nutritious.

Americans eat more meat and fish, more sugar, more dairy products and eggs, and more fats and oils and less grain than the average Soviet citizen, and consume more calories. Generally held nutritional standards suggest individuals need fewer calories, less meat, less sugar and more grain to stay fit.

https://www.cia.gov/readingroom/document/cia-rdp84b00274r000300150009-5?hl=en-GB