The keto diet generally consists of low-carb vegetables, meat and seafood, dairy, eggs, oils, nuts and seeds, and certain high-fat, low-carb fruits such as avocados or berries. Such foods are ...

With the ketogenic diet and WeightWatchers, weight loss is a numbers game. For keto, you subtract carbs from your diet and add in foods rich in fat. For WeightWatchers, you carefully tally food points ...