Keto Lean daily carbs. Guidebooks include “The Complete Ketogenic Diet for Beginners” by Amy Ramos and “The Keto Diet: The Complete Guide to a Hig Keto Lean h-Fat Diet” by Leanne Vogel. Diet Pros & Cons Fatty foods embraced Can cycle in and out Strict carb limits Can seem extreme U.S. News Best Diet Rankings Keto Diet ranked #38 in Best Diets Overall. 41 diets were evaluated with input from a panel of health experts. See how we rank diets here. Keto Diet is ranked: Keto Lean #38 (tie) in Best Diets Overall #12 (tie) in Best Weight-Loss Diets #24 (tie) in Best Diabetes Diets #41 in Best Diets for Healthy Eating #2 (tie) in Best Fast Weight-Loss Diets #35 (tie) in Best Heart-Healthy Diets #39 (tie) in Easiest Diets to Follow 2.1 Overall SCO