Which of the following would be least appropriate for any healthy weight reduction diet? 1) it should provide 45% of kilocalories from carbohydrates. 2) it should exclude all fats. 3) it should include all the major food groups. 4) it should be sustainable as a permanent lifestyle change.

Number 2 is the least appropriate.

Explanation:

All diets should include fats, because there's not only bad fat, there's good fat that our body needs.

The type of fat that we should exclude from our diet are saturated fat and trans fat.

Our diet should include polyunsaturated fats, they include Omega 3 and Omega 6, wich are needed to have a healthy life. This types of good fats are consumed form natural sources. All processed fats are the ones we MUST exclude.

That's why the least appropriate diet is exclude all fats.

the answer is anaerobic activities