Question 1

How accurate is Mifflin-St Jeor?

Accepted Answer

In studies it predicts resting energy within about 10% for most healthy adults, but individuals can fall outside that range.

Question 2

Why is there a minimum of 1,200 or 1,500 kcal?

Accepted Answer

Below these levels it becomes hard to meet protein and micronutrient needs without professional planning.

Question 3

Should I eat back exercise calories?

Accepted Answer

Not if your activity factor already includes that exercise; otherwise add back only part, since estimates tend to be high.

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