Yes, oils like olive oil, avocado oil, and coconut oil are popular choices for cooking on a keto diet due to their healthy fat profiles and low carb content.
Some studies suggest that the keto diet may have cognitive benefits, including improved focus and mental clarity, due to the brain's utilization of ketones as energy.
Fiber is important for digestion and gut health. While carbs from fiber are counted, they have a minimal impact on blood sugar and can be subtracted from total carbs.
Cyclic keto involves alternating between high-carb and low-carb days. It can work for some athletes, but it's important to carefully plan carb intake to avoid disrupting ketosis.
Dark chocolate with a high cocoa content and low sugar can be enjoyed in moderation on a keto diet. Check the nutritional label to ensure it fits your macros.