Question

List at least three features shared by the various popular diet plans discussed in this section

Answer 1

The ketogenic diet has been used for decades as a treatment for epilepsy and is also being explored for other uses. 
Veganism is more of a way of life and a philosophy than a diet. A vegan does not eat anything that is animal-based, including eggs, dairy, and honey. 
Weight Watchers focuses on losing weight through diet, exercise, and a support network.

Answer 2

Any three of the following: (a) They all recognize that if you’re going to lose weight you must burn more calories than you consume; (b) they all acknowledge that physical activity can help people lose weight and maintain weight loss; (c) they all include the nine essential amino acids found in protein;