If you’ve ever stepped off a long flight and felt like your brain was still somewhere over the Atlantic, you’ve met jet lag — that groggy, disoriented feeling that can steal days from your trip. But what if you could cut your adjustment time in half and start feeling like yourself almost as soon as […]
Let’s face it: for some of us, sleep is hard. Whether you’re pulling night shifts, catching flights across time zones, or just trying to figure out why your 3 p.m. coffee is ruining your 10 p.m. bedtime, staying in sync with your body can feel like an uphill battle. That’s where Arcashift comes in. We […]
Join the July Challenge in Arcashift Our beloved circadian mascot, Sol, has lost his groove. He’s been staying up too late, skipping morning light, and basically ignoring everything he knows about good circadian hygiene. (Relatable, right?) But here’s the thing: when Sol’s rhythm’s off, we’re all off. And in July—when schedules get extra crazy for […]
Ready for a tour of what actually happens when you skip sleep? Here are some real, actual sleep deprivation studies from the last century, and what people did during them. When Staying Awake Becomes Performance Art In 1959, Bliss et al. kept seven medical students awake for 72 hours straight, because medical school apparently wasn’t […]
Ever find yourself staying up later on the weekends, then dragging through Monday like you’ve flown cross-country? That mismatch between your weekday and weekend sleep schedules has a name: social jet lag—and it’s not great for your health. In a study our CEO (Olivia Walch) co-authored, they looked at Twitter activity (a rough stand-in for […]
Ever wonder if sleeping less actually makes you more likely to get sick? The answer is: absolutely. In one study, researchers tracked people’s sleep for two weeks, then exposed them to the common cold virus (yes, really). People who slept less than 7 hours were nearly 3 times more likely to get sick. And those […]
If you’ve ever struggled with sleep after a late-night screen binge or felt extra alert during a sunny morning walk, you’ve already experienced how light affects your body. Light is one of the most powerful cues for your circadian rhythm—your body’s internal clock that regulates sleep, energy, and alertness. That’s why Arcashift includes personalized lighting […]
Sleep myths are everywhere, and let’s be honest—some of us might still follow the advice we heard once in passing, but was it ever true? These misconceptions could be messing with your rest, so let’s set the record straight on five big ones. ❌ Myth: “Drinking coffee in the afternoon won’t affect your sleep.” ✅ […]
Good sleep doesn’t come easily for everyone, and simply closing your eyes and hoping for the best isn’t the answer—it’s about aligning with your circadian rhythms to set yourself up for success. For Sleep Awareness Month, our CEO, Olivia Walch, shares three simple but powerful ways to improve your sleep using circadian science. 1. Light […]
Are you the type to jump out of bed at 5 AM, ready to take on the day, or do you hit snooze until the last possible moment? Your chronotype might explain why. According to the Munich Chronotype Questionnaire, your chronotype is based on the midpoint of your sleep on days you don’t have to […]
