Get Ahead of Aging, by Rebuilding Your Sleep First.
I’m not getting those fully alert stretches between bedtime & 3 a.m. anymore, that’s definitely moving in the right direction…really happy I’ve stopped using THC products for sleep and and I’m not feeling that my sleep is so splintered.

age better with better sleep
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Can’t Sleep More Than 5-6 Hours A night?
Join for evidence-based sleep and aging insights, including client examples of going from short, fragmented sleep to full, continuous sleep windows.
- How Do You Increase GABA Levels Naturally for Better Sleep?by Kat Fu, M.S., M.S. on July 6, 2026 at 2:27 pm
Research supports four evidence-based approaches to raising GABA activity naturally. Exercise – particularly high-intensity interval training – increases cortical GABA by approximately 20%. Yoga showed a trend toward elevated thalamic GABA and correlated with mood improvements in ways that matched-calorie walking did not. Certain gut bacteria (Lactobacillus and Bacteroides species) produce GABA directly, and moderate fermented food intake (roughly 64 – 151 grams per day) showed optimal sleep outcomes in a prospective study of 280 participants. Meditation increases GABA-B-mediated cortical inhibition measurably after a single session.Whether you want to support GABA function without supplements or combine lifestyle changes with supplementation, there are research-backed approaches that increase GABAergic activity – the activity of GABA, the brain’s primary inhibitory neurotransmitter.
- Take the CEO seat of your healthby Kat Fu, M.S., M.S. on July 2, 2026 at 2:50 pm
I’ve been writing online for 3 years now.Over those three years, one idea has become more important to me:You are the person who lives in your body every day.You often notice day-to-day changes before they show up in a single appointment or lab snapshot.Your energy changes.Your sleep changes.A meal sits differently.Stress lands differently than it used to.A short appointment may not capture all of that. Your daily knowledge matters.The goal is to bring better context to your conversations with doctors and experts: sharper questions, your own patterns, and the data of your daily life.That is what I mean by becoming the CEO of your health.
- Can Histamine Intolerance Cause Sleep Problems?by Kat Fu, M.S., M.S. on June 29, 2026 at 3:13 pm
When the body cannot break down histamine efficiently, histamine-related arousal pathways may stay more active during the sleep period – and standard sleep supplements that interact with mast cell pathways may be insufficient when histamine load or mast cell activation is part of the sleep problem. Addressing histamine clearance may improve sleep quality, daytime energy, and cognitive function over time when histamine burden is one of the active contributors. This article covers how diamine oxidase enzyme deficiency connects to insomnia, why common sleep remedies may be incomplete when histamine is elevated, what the research shows about histamine-targeted approaches, and how mast cell activation extends that disruption.
- Does Gut Dysbiosis Cause the Blood Sugar Swings That Wake You at 3am?by Kat Fu, M.S., M.S. on June 22, 2026 at 2:47 pm
Research connecting gut health to sleep has expanded over the past five years, but coverage typically conflates two distinct mechanisms. This article focuses on the metabolic pathway: specific gut bacteria regulate blood sugar stability, and when those bacteria are depleted or imbalanced, the downstream effect is nocturnal glycemic instability. A 2022 study of 550 adults found that gut microbiome functional activity independently predicts individual postprandial glycemic variability across more than 30,000 meals — positioning the gut as a primary blood sugar regulator, not just a digestive organ (Tily et al., 2022).Chronic nocturnal blood sugar instability may accelerate the insulin resistance progression that underlies metabolic syndrome, type 2 diabetes, and cognitive decline. Understanding whether gut dysbiosis is the upstream driver changes the target: dietary fiber and fermented foods — not carbohydrate restriction alone — become relevant tools.This article covers how specific gut bacteria influence blood sugar, how poor sleep and gut dysbiosis reinforce each other, and what the evidence shows about restoring microbial balance.
- Step Into the CEO Seat of Your Healthby Kat Fu, M.S., M.S. on June 15, 2026 at 1:26 pm
More people are starting to see it:The most powerful evolution in longevity won’t come from AI alone, or from new reimbursement models alone.It will come from a change in mindset.Patients are stepping into the role of CEO of their own health.The driver isn’t distrust. It’s recognition.We’re the ones living in our bodies every day.We notice the patterns no one else sees — when energy dips, when sleep gets restless, when stress hits differently, when certain foods don’t sit well, when something feels off before it shows up in a lab.That is irreplaceable intelligence.
- Do you need sunlight in your eyes to sleep better?by Kat Fu, M.S., M.S. on June 8, 2026 at 3:21 pm
Is “sunlight in the eyes” actually good for you?Your body has a clock inside it.This clock helps tell you when to feel awake, when to feel sleepy, when to eat, and when many hormones should rise or fall. Light and dark are the strongest signals for this clock and we know that circadian rhythms affect sleep, hormones, appetite, digestion, and body temperature.Morning light is special.For most people, bright light in the morning tells the clock, “The day has started.” This can help your body get sleepy at a better time later that night. Bright light late at night can do the opposite. It can push the clock later. That is why people talk so much about morning sun and sleep.This is also why people get curious about sunglasses.If light must reach the eyes, then maybe sunglasses, car glass, or UV-blocking lenses reduce the good effect.That sounds possible.But here is many people miss: sunlight has both helpful light and harmful light.Your brain clock likes bright visible light. Your eye tissue does not like too much UV light. So the real question is not, “Should I block all sunlight?” The better question is, “Can I get enough bright light for my clock without letting UV hurt my eyes?”Let’s get started.








