Insight by Health and Wellness
Ketones produced during fasting are a cleaner fuel because low insulin releases fatty acids that the liver converts into ketones, which generate fewer reactive oxygen species than glucose and trigger neurotrophic signaling (e.g., BDNF) that supports brain function.
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See all →Practicing specific behavioral steps produces lasting brain change because repeated actions raise moment-to-moment awareness and engage neural plasticity, allowing the brain to reorganize in ways that carry over into other contexts.
Non‑caloric sweeteners can increase hunger and weight because sweet taste signals and conditioned responses trigger cephalic‑phase insulin and appetite changes even without calories, leading to higher subsequent food intake.