Beginner's Keto Guide
The Ultimate Keto Guide For Beginners: 22 Things to Know About This Low-Carb, High-Fat Diet
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The biggest downside to the keto diet is the "keto flu" as you body adjusts to the changes in your eating habits. It can strike anytime within your first week or two on the diet and includes symptoms that range from tolerable to downright severe. The most common side effects include headaches, stomachaches, brain fog, fatigue, irritability, and dizziness.