Insight by Health and Wellness
Losing a single night's sleep cannot be fully recovered later because, without an evolved credit system, extended recovery sleep only partly restores function and won't return the brain to its exact pre-deprivation state.
Want more like this?
Every card on Korva is an insight someone saved from a podcast or video they loved.
More from @health's Picks
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.
Short-term sensory traces move to the hippocampus, which strengthens neurons through neuroplasticity—forming new synaptic buds that stabilize information into long-term cortical networks.