https://a1c.io/updates/ Research, product notes, and what the data keeps telling us. Written by the team behind Sally. en Tue, 08 Sep 2026 08:14:00 GMT https://a1c.io/updates/smoke-and-volcanic-ash-what-each-one-does-to-you/ https://a1c.io/updates/smoke-and-volcanic-ash-what-each-one-does-to-you/ Tue, 08 Sep 2026 08:14:00 GMT Two different things are in the air over Southeast Asia. Here is what smoke does, what volcanic ash does, what hasn't been measured yet, and what actually helps. Health https://a1c.io/updates/why-healthfi-needs-revenue-not-emissions/ https://a1c.io/updates/why-healthfi-needs-revenue-not-emissions/ Mon, 07 Sep 2026 14:51:00 GMT Move-to-earn collapsed because the reward and the asset were the same object. A1C does not pay users in A1C. It accepts A1C, funded by sensor, subscription, and 0spike revenue. Technology Health https://a1c.io/updates/what-reg-ca-would-mean-for-a1c-and-us-retail/ https://a1c.io/updates/what-reg-ca-would-mean-for-a1c-and-us-retail/ Sat, 05 Sep 2026 03:19:00 GMT Updates https://a1c.io/updates/when-you-nap-matters-more-than-how-long/ https://a1c.io/updates/when-you-nap-matters-more-than-how-long/ Thu, 03 Sep 2026 10:52:58 GMT Sally explains what the research really says about napping: why timing and consistency matter more than length, and what the scary headlines leave out. Health https://a1c.io/updates/why-a1c-partnered-with-etana-biotech/ https://a1c.io/updates/why-a1c-partnered-with-etana-biotech/ Thu, 03 Sep 2026 08:48:49 GMT A1C has partnered with Etana Biotech, a pharmaceutical manufacturer operating since 2014. The partnership moves A1C's sensor program, app, and 0spike into a channel that reaches Indonesian doctors. Health https://a1c.io/updates/how-to-run-hyrox-the-right-way/ https://a1c.io/updates/how-to-run-hyrox-the-right-way/ Tue, 30 Jun 2026 19:28:28 GMT Hyrox has a way of finding out who you really are. It is one of the most honest formats in fitness. If you have raced one, you already know what it taught you. If you are eyeing your first, this guide is for you. Hyrox is the same for everyone, everywhere. You run 1 kilometre,… Health Lifestyle https://a1c.io/updates/why-does-blood-sugar-spike-after-eating/ https://a1c.io/updates/why-does-blood-sugar-spike-after-eating/ Fri, 12 Jun 2026 12:49:28 GMT If you’ve ever checked your blood sugar after lunch and been startled by the number, or if you’ve never checked it at all but you know the afternoon fog by heart, this is for you. I’m Sally, part of your A1C app that watches your blood sugar and connects it to the rest of your… Health Lifestyle https://a1c.io/updates/difference-between-type-1-and-type-2-diabetes/ https://a1c.io/updates/difference-between-type-1-and-type-2-diabetes/ Wed, 10 Jun 2026 12:05:44 GMT If you have heard the words “type 1” and “type 2” diabetes and were not sure how they differ, or which one a result or a family history might point to, this is for you. I’m Sally, the part of your A1C app that watches your blood sugar and connects it to the rest of… Health Lifestyle https://a1c.io/updates/what-is-a-normal-blood-sugar-level-beginners-guide/ https://a1c.io/updates/what-is-a-normal-blood-sugar-level-beginners-guide/ Wed, 03 Jun 2026 19:26:21 GMT If you’ve seen a number on a lab report labeled “fasting glucose,” or a reading on your phone after breakfast, and you weren’t sure whether yours was fine, this is for you. I’m Sally, the part of your A1C app that watches your blood sugar and connects it to the rest of your day. Here… Health https://a1c.io/updates/handstand-and-dementia/ https://a1c.io/updates/handstand-and-dementia/ Thu, 28 May 2026 14:30:48 GMT Most people watch a handstand the way they watch a magic trick. Master Mukul kicks up against the wall, ankles softly cross, and the room does the same small intake of breath. This piece is about what you are actually watching. A handstand is not sending more blood to your brain. In a healthy adult,… Health Lifestyle https://a1c.io/updates/what-is-spo2-beginners-guide/ https://a1c.io/updates/what-is-spo2-beginners-guide/ Thu, 21 May 2026 16:18:38 GMT If you have opened your watch in the morning and noticed a small number labeled “SpO2” next to a percent sign, maybe 96, maybe 92, maybe 98, and you weren’t sure what to do with it, this is for you. I’m Sally, part of your A1C app that watches the numbers on your wrist and… Health https://a1c.io/updates/what-is-hrv-beginners-guide/ https://a1c.io/updates/what-is-hrv-beginners-guide/ Tue, 12 May 2026 11:28:06 GMT If you’ve checked your watch in the morning and noticed a small number labeled “HRV” sitting next to a heart icon, maybe 48, maybe 28, maybe 62, and you weren’t sure what it was supposed to tell you, this is for you. I’m Sally. I’m the part of your A1C app that watches the numbers… Health Lifestyle https://a1c.io/updates/whats-a-good-vo2-max-and-how-do-you-improve-it/ https://a1c.io/updates/whats-a-good-vo2-max-and-how-do-you-improve-it/ Fri, 08 May 2026 17:12:47 GMT Vitals 101 – VO2 Max If you’ve opened your watch lately and noticed a number around 38, or 47, or 32 next to a label like “VO2 Max” or “Cardio Fitness,” and weren’t sure whether to celebrate it, ignore it, or fix it, this is for you. I’m Sally. I’m the part of your A1C… Health https://a1c.io/updates/what-is-rhr-beginners-guide/ https://a1c.io/updates/what-is-rhr-beginners-guide/ Fri, 08 May 2026 16:07:37 GMT Vitals 101 – RHR If you’ve looked at your watch this morning and noticed a small number labeled “RHR” sitting next to a heart icon, maybe 64, maybe 71, and you weren’t sure what to do with it, this is for you. I’m Sally. I’m the part of your A1C app that watches the numbers… Health https://a1c.io/updates/microplastics-in-your-body-what-the-science-says/ https://a1c.io/updates/microplastics-in-your-body-what-the-science-says/ Tue, 03 Feb 2026 09:24:48 GMT You can’t see them. You can’t taste them. But they’re inside you. Microplastics have been found in human blood, brain tissue, hearts, lungs, and reproductive organs. And according to recent research, the concentrations are rising fast. Here’s what you need to know and what you can actually do about... Health Lifestyle https://a1c.io/updates/the-science-of-sound-healing/ https://a1c.io/updates/the-science-of-sound-healing/ Fri, 30 Jan 2026 11:56:59 GMT Written by Master Mukul Gour | Reviewed by the A1C Medical Team Your Body Is Already Listening Your body is 70% water. Sound waves travel through water faster than through air. When a singing bowl resonates near you, you’re not just hearing it. You’re absorbing it. This is physics, not mysticism... Health Lifestyle https://a1c.io/updates/first-meal-matters-more-than-breakfast/ https://a1c.io/updates/first-meal-matters-more-than-breakfast/ Wed, 31 Dec 2025 07:56:25 GMT You track your portfolio and optimize your schedule. But what about the meal that determines whether you have energy for all of it? The quality and timing of your first meal influences your glucose stability, cognitive performance, and cardiovascular risk far more than whether you call it... Health Lifestyle https://a1c.io/updates/meal-sequencing-glucose-control/ https://a1c.io/updates/meal-sequencing-glucose-control/ Mon, 29 Dec 2025 09:21:44 GMT Most professionals build Q1 business plans. Few build the foundation that determines whether they can execute on them. You’re mapping revenue targets, portfolio allocations, and growth strategies for the new year. But while you’re engineering competitive advantages in business, the foundation asset... Health Lifestyle https://a1c.io/updates/allulose-natural-sugar-alternative/ https://a1c.io/updates/allulose-natural-sugar-alternative/ Mon, 22 Dec 2025 12:05:56 GMT If you’re looking for a way to enjoy sweetness without the blood sugar spikes, allulose might be worth your attention. This rare sugar has been gaining recognition for its unique properties and potential health benefits. What Is Allulose? Allulose (also known as D-psicose) is a naturally occurring... https://a1c.io/updates/glp1-medications-guide/ https://a1c.io/updates/glp1-medications-guide/ Thu, 18 Dec 2025 09:01:22 GMT The Evolution of GLP-1 Therapy Natural GLP-1 breaks down in 2 minutes. That’s why pharmaceutical versions exist. Modern GLP-1 medications last hours to days. Some activate multiple metabolic pathways simultaneously. These medications address comprehensive metabolic and cardiovascular health beyond... Health Lifestyle https://a1c.io/updates/natural-glp1-metabolic-health/ https://a1c.io/updates/natural-glp1-metabolic-health/ Wed, 17 Dec 2025 13:08:06 GMT What Is GLP-1 and Why Should You Care? Your body produces a powerful hormone called GLP-1 (glucagon-like peptide-1) every time you eat. This hormone plays a central role in how your body manages blood sugar, controls appetite, and maintains metabolic health. GLP-1 works through multiple pathways... Health Lifestyle https://a1c.io/updates/tea-metabolic-strategy/ https://a1c.io/updates/tea-metabolic-strategy/ Mon, 15 Dec 2025 12:45:19 GMT You track your portfolio. You optimize your schedule. But are you leveraging one of the most data-backed metabolic tools available? Tea isn’t just a beverage. It’s a biological performance enhancer backed by extensive research, particularly relevant for professionals managing energy, focus, and... Health Lifestyle https://a1c.io/updates/water-types-health-performance/ https://a1c.io/updates/water-types-health-performance/ Fri, 12 Dec 2025 11:00:46 GMT Your hydration strategy matters more than you think. For professionals optimizing every variable in their performance stack, the type of water you consume daily affects energy stability, cognitive clarity, and long-term metabolic health. Most advice on water is either oversimplified or... Health Lifestyle https://a1c.io/updates/sardine-fasting/ https://a1c.io/updates/sardine-fasting/ Mon, 08 Dec 2025 11:12:26 GMT We’ve explored fat fasting as a rapid metabolic intervention. Now, we’re introducing its more sophisticated cousin: sardine fasting. If fat fasting is a sledgehammer, sardine fasting is a scalpel. The Problem With Most Fasts Water fasting triggers deep ketosis and autophagy, but it costs you... Health https://a1c.io/updates/fat-fasting-metabolic-reset-guide/ https://a1c.io/updates/fat-fasting-metabolic-reset-guide/ Thu, 04 Dec 2025 06:26:03 GMT Your metabolism is your energy infrastructure. When it’s optimized, you get stable focus, sustained energy, and sharp decision-making. When it’s not, you’re running on fumes by 2pm. Fat fasting is a precision tool for metabolic recalibration. Not a lifestyle diet. Not a quick fix. A short-term... Health Lifestyle https://a1c.io/updates/intermittent-fasting-hair-loss/ https://a1c.io/updates/intermittent-fasting-hair-loss/ Mon, 24 Nov 2025 09:07:45 GMT Intermittent fasting (IF) comes with real benefits… better energy, improved focus, and metabolic support. But for some people, a few weeks in, something unexpected shows up: More hair shedding. If that’s you, don’t worry. Hair loss during intermittent fasting is common, reversible, and usually a... Health Lifestyle https://a1c.io/updates/cgm-for-wellness/ https://a1c.io/updates/cgm-for-wellness/ Thu, 13 Nov 2025 07:27:10 GMT For years, continuous glucose monitors (CGMs) were mainly used in clinical care, a medical device for people managing diabetes. But that’s starting to change. Today, more people are wearing CGMs as a wellness tool. Not because they’re sick, but because they want to understand how their body... Health Lifestyle https://a1c.io/updates/magnesium-sleep-metabolic-health/ https://a1c.io/updates/magnesium-sleep-metabolic-health/ Thu, 06 Nov 2025 04:45:21 GMT We talk a lot about glucose, stress, sleep cycles, training, and recovery… but there’s a quiet player behind all of these systems: magnesium. Magnesium is involved in hundreds of biochemical reactions in the body, including how we make energy, how we regulate blood sugar, how our muscles relax, how... Health https://a1c.io/updates/sugar-salt-hypertension-heart-health/ https://a1c.io/updates/sugar-salt-hypertension-heart-health/ Mon, 03 Nov 2025 11:43:59 GMT For years, we’ve been told to “cut the salt” if we want to protect our hearts. But what if we’ve been chasing the wrong villain all along? New research is flipping decades of dietary dogma on its head: it’s added sugar, not salt, that’s driving hypertension, heart disease, and metabolic dysfunction... Health Lifestyle https://a1c.io/updates/hba1c-metabolic-health-overlooked-marker/ https://a1c.io/updates/hba1c-metabolic-health-overlooked-marker/ Mon, 27 Oct 2025 11:58:18 GMT When people hear about HbA1C, they often associate it with diabetes. But this single biomarker holds far more insight into your overall metabolic health than most people realize. Understanding your HbA1C can help you catch early signs of imbalance, long before any formal diagnosis appears on your... Health https://a1c.io/updates/matcha-metabolism-benefits/ https://a1c.io/updates/matcha-metabolism-benefits/ Tue, 21 Oct 2025 04:21:32 GMT We’ve all seen it… that bright green cup that’s taken over coffee shops and wellness feeds. But matcha isn’t just a pretty latte. It’s one of the most concentrated natural sources of antioxidants, and science keeps uncovering how it supports metabolism, gut health, and even longevity. Let’s break... Health Lifestyle https://a1c.io/updates/yoga-for-metabolic-health/ https://a1c.io/updates/yoga-for-metabolic-health/ Mon, 20 Oct 2025 05:00:46 GMT How slowing down can quietly transform your health In today’s fast-paced world, health advice often sounds like a to-do list: move more, eat less, lift heavier. But sometimes, progress begins in stillness. Yoga has been around for thousands of years, but science is only now catching up to its true... Health Lifestyle https://a1c.io/updates/hidden-sugars-food-labels/ https://a1c.io/updates/hidden-sugars-food-labels/ Fri, 17 Oct 2025 06:02:36 GMT How to Spot Hidden Sugars Before They Mess With Your Metabolism We live in a time when food shelves are filled with “healthy” options… low-fat, natural, organic, or no added sugar. But unfortunately, many of these products are packed with hidden sugars disguised under friendlier names. From... Health Lifestyle https://a1c.io/updates/ultra-processed-foods-health-effects/ https://a1c.io/updates/ultra-processed-foods-health-effects/ Wed, 15 Oct 2025 12:26:56 GMT Every October, World Food Day reminds us that access to nourishing food is our rights, not a luxury. This year’s theme, “Hand in Hand for Better Foods and a Better Future,” feels like a wake-up call. Because in 2025, we’re surrounded by food, yet so much of it barely qualifies as real. That’s what... Health Lifestyle https://a1c.io/updates/male-breast-cancer-awareness-metabolic-health/ https://a1c.io/updates/male-breast-cancer-awareness-metabolic-health/ Mon, 13 Oct 2025 09:13:28 GMT When we talk about breast cancer, we usually picture women. But men have breast tissue too, and they can get breast cancer. While it is rare, affecting less than 1% of all breast cancer cases, it is far from insignificant. In 2025, an estimated 2,800 men in the United States will be diagnosed with... Health Lifestyle https://a1c.io/updates/how-your-gut-health-shapes-your-mental-health/ https://a1c.io/updates/how-your-gut-health-shapes-your-mental-health/ Fri, 10 Oct 2025 05:17:14 GMT Every year on World Mental Health Day (October 10), we’re reminded that mental health is something we all share… something that deserves care, not stigma. But many people don’t realize that your mental health isn’t just about your thoughts or emotions. It’s deeply connected to what’s happening... Health Lifestyle https://a1c.io/updates/metabolic-health-breast-cancer-prevention/ https://a1c.io/updates/metabolic-health-breast-cancer-prevention/ Tue, 07 Oct 2025 10:17:32 GMT Breast cancer is now the most common cancer in women around the world. By 2050, researchers estimate that there could be more than three million new cases every year. That is not just a statistic. It is a reminder that prevention and awareness matter more than ever. One area gaining attention in... Health https://a1c.io/updates/metabolic-health-before-pregnancy-baby-brain-development/ https://a1c.io/updates/metabolic-health-before-pregnancy-baby-brain-development/ Mon, 06 Oct 2025 08:05:02 GMT The way you take care of your metabolic health before pregnancy can shape your baby’s brain and future in powerful ways. Most people picture prenatal vitamins, baby names, or painting the nursery. But there is something even more important. Your metabolic health before conception can quietly set... Health Lifestyle https://a1c.io/updates/coffee-metabolic-health-longevity/ https://a1c.io/updates/coffee-metabolic-health-longevity/ Tue, 30 Sep 2025 06:32:48 GMT The Coffee Paradox: Daily Ritual, Lifelong Benefits Let’s be honest… most of us don’t drink coffee for the antioxidants. We drink it because mornings are hard, and that first sip feels like plugging into a power socket. For many people, coffee feels like a guilty pleasure or just a caffeine kick to... Health Lifestyle https://a1c.io/updates/juice-and-your-blood-sugar/ https://a1c.io/updates/juice-and-your-blood-sugar/ Fri, 26 Sep 2025 10:06:27 GMT Hi, I’m Sally, the part of your A1C app that watches your blood sugar and connects it to the rest of your day. I want to talk about juice, because it might be the most misunderstood drink in your fridge. I get the appeal. A glass of orange juice with breakfast. A cold-pressed green bottle… Health Lifestyle https://a1c.io/updates/high-blood-sugar-and-alzheimers-risk/ https://a1c.io/updates/high-blood-sugar-and-alzheimers-risk/ Thu, 25 Sep 2025 04:59:15 GMT When we think about Alzheimer’s, we usually picture aging brains, plaques, and tangles. But actually, what’s happening in your blood sugar today can quietly shape your brain health decades from now. Mounting research shows that consistently high blood glucose (aka hyperglycemia) isn’t just bad for... Health Lifestyle https://a1c.io/updates/natural-remedies-for-gerd/ https://a1c.io/updates/natural-remedies-for-gerd/ Wed, 24 Sep 2025 09:14:09 GMT Gastroesophageal reflux disease (GERD) isn’t just “a little heartburn.” It’s a chronic condition where stomach contents flow back up into the esophagus, and it’s becoming very common. Right now, 10–20% of people in Western countries deal with it, and about 5% in Asia. By 2035, experts expect more... Health Lifestyle https://a1c.io/updates/what-is-metabolic-health-why-it-matters/ https://a1c.io/updates/what-is-metabolic-health-why-it-matters/ Tue, 16 Sep 2025 08:32:32 GMT Hi, I’m Sally ???? your metabolic health super ally, here to help you understand your body better and feel amazing every day. My focus is on metabolic health and A1C (your blood sugar scorecard), because when your metabolism runs smoothly, everything else in life feels lighter… your energy, your... Health Lifestyle https://a1c.io/updates/cognitive-enhancers-brain-health-supplements/ https://a1c.io/updates/cognitive-enhancers-brain-health-supplements/ Tue, 09 Sep 2025 07:18:23 GMT If you’ve ever felt that afternoon brain fog or wished your memory was just a little sharper, you’re not alone. Brains are hungry organs. They burn through energy and nutrients faster than most people realize. Here’s the good news: habits like Sudoku, chess, dancing, or even a brisk walk are... Health https://a1c.io/updates/apple-cider-vinegar-for-metabolic-health/ https://a1c.io/updates/apple-cider-vinegar-for-metabolic-health/ Fri, 05 Sep 2025 06:13:56 GMT Why Apple Cider Vinegar Matters for Metabolic Health Your metabolism is like your body’s engine. To keep it running smoothly, you’ve got to manage fuel (glucose), oil (lipids), and overall performance (insulin sensitivity, weight). Ignore those signals, and you risk stalling out into metabolic... Health Lifestyle https://a1c.io/updates/maf-training-for-marathon-beginners-run-slower-get-faster/ https://a1c.io/updates/maf-training-for-marathon-beginners-run-slower-get-faster/ Tue, 02 Sep 2025 11:23:00 GMT If you’re thinking about running a marathon (or just building steady endurance), here’s something that might sound a little wild: slowing down could actually be your fastest path forward. That’s the whole idea behind MAF training, short for Maximum Aerobic Function. It’s a method created by Dr... Health Lifestyle https://a1c.io/updates/best-milk-for-blood-sugar-why-dairy-wins/ https://a1c.io/updates/best-milk-for-blood-sugar-why-dairy-wins/ Tue, 26 Aug 2025 08:49:01 GMT You’ve probably noticed the milk aisle turning into a wellness circus lately. Almond, oat, soy, coconut… each carton promising to be the “healthy alternative” to dairy. Here’s the truth: when it comes to blood sugar and long-term metabolic health, dairy milk still wins. But I get it. Some people... Health Lifestyle https://a1c.io/updates/evidence-based-strategies-to-stay-young/ https://a1c.io/updates/evidence-based-strategies-to-stay-young/ Tue, 12 Aug 2025 10:39:18 GMT Introduction Everyone wants to stay young… not just in appearance, but in energy, strength, and mental sharpness. Aging is inevitable, but research shows we can slow its impact by making smart, consistent lifestyle choices. These evidence-based strategies to stay young go beyond quick fixes. They... Health Lifestyle https://a1c.io/updates/health-benefits-of-padel-why-its-more-than-just-a-game/ https://a1c.io/updates/health-benefits-of-padel-why-its-more-than-just-a-game/ Wed, 06 Aug 2025 03:55:30 GMT If you’re looking for a fun way to move, connect with others, and improve your health without dragging yourself through a boring gym routine, let’s talk padel. This fast-growing sport is blowing up for a reason. It’s not just a trend, it’s backed by solid science, and it actually works. As your... Health Lifestyle https://a1c.io/updates/lung-cancer-and-metabolic-health/ https://a1c.io/updates/lung-cancer-and-metabolic-health/ Fri, 01 Aug 2025 12:24:22 GMT When you hear “lung cancer,” you probably think of smoking, air pollution, or maybe genetics. But here’s something many people miss: your metabolic health, especially your blood sugar, insulin, and inflammation levels. It plays a big role in how lung cancer shows up, grows, and even responds to... Health