Podcast
Your Best T1D Year
Hosted by Neil Greathouse · EN
Managing Type 1 Diabetes doesn’t have to be overwhelming.
Each 5-minute episode of Your Best T1D Year is packed with practical strategies, mindset shifts, and a little humor to help you feel more in control and less frustrated by diabetes.
Hosted by Neil Greathouse, this Monday, Wednesday, and Friday podcast delivers quick, relatable episodes that make learning about T1D effortless - so you can build small wins that lead to big changes.
📅 New episodes drop every Monday, Wednesday, and Friday.
🎧 Subscribe now and start making diabetes management feel easier - one small habit at a time.
60episodes
Episodes
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While You Were Sleeping Challenge Finale
3d ago00:06:17Tap to summarizeSHOW NOTES:Eight weeks ago, Neil asked you to do one thing: write down how many hours you slept last night. That was the whole challenge. That was where it started. One number. And here we are.This is the finale of the While You Were Sleeping Challenge -- 24 episodes, 8 weeks, and the most thorough look at sleep and type 1 diabetes that Your Best T1D Year has ever done. Neil closes with the full arc: from mystery blood sugars and 3am wake-ups, to the 21% insulin sensitivity finding, to the dawn phenomenon, the sleep-blood sugar feedback loop, cortisol, Fear of Hypoglycemia, sleep stages, alarm calibration, pre-sleep routines, and the one habit that ties all of it together. Then he makes the case that should change how you think about sleep permanently.Sleep is not a passive rest state for people with type 1 diabetes. It is a metabolic tool. And now you have it.In this episode:The full While You Were Sleeping Challenge recap -- all 8 weeks, all the mechanismsWhy sleep is a metabolic variable, not just a wellness recommendation, for T1D peopleWhat "managing T1D while you sleep" actually means biologicallyThe one thing to carry forward from all 24 episodesWhat's coming next for Your Best T1D YearFinal Challenge: Share one thing you learned in the last eight weeks. Tag @thebetes on Instagram, or tell one person -- someone with T1D, or who loves someone with T1D. One ripple.Helpful resources and newsletter: https://yourbestt1dyear.comConnect with Neil: TikTok: https://tiktok.com/@the.betes Instagram: https://instagram.com/thebetes Facebook: https://facebook.com/neilgreathouse LinkedIn: https://linkedin.com/in/neil-greathouse-a607b912 Website: https://yourbestt1dyear.comBooks on Amazon: Type 1 Diabetes – One Day at a Time: https://a.co/d/6UHooWJ Type 1 Diabetes – True Stories: https://a.co/d/dfIlyI1
Transcribe →The One Sleep Habit That Improves T1D Time in Range
1w ago00:06:11Tap to summarizeSHOW NOTES:Eight weeks. Twenty-four episodes. The dawn phenomenon, cortisol, alarm fatigue, sleep stages, Fear of Hypoglycemia, CGM as a proactive tool. If Neil had to give you one thing to keep from all of it -- just one habit -- here it is: go to bed at the same time every night.This is not a joke, and it's not oversimplified. It's the finding from the 2023 T1D sleep study with 76 participants that Neil has been referencing throughout this challenge. Bedtime consistency was the dominant sleep variable associated with time in range -- not total hours, not sleep efficiency, not how many times you woke up. Consistent bedtime. Every extra hour of bedtime variability was associated with roughly 10% less time in range. And the effect runs both directions: more consistency, better glucose outcomes.We're in Week 8 of the While You Were Sleeping Challenge. Three days from the finish line.In this episode:Why consistent bedtime is the single most impactful sleep habit for T1D time in rangeWhat the 2023 research actually says -- and why it's the clearest finding in the whole challengeWhy your body doesn't know it's Saturday (and what that costs you weekly)The Jerry Seinfeld productivity method applied to your bedtimeHow to pick your time, commit to the 60-minute window, and start the streakThis Week's Challenge: Pick your bedtime. Say it out loud. Write it down. Commit to it through the end of the challenge -- including this weekend.Helpful resources and newsletter: https://yourbestt1dyear.comConnect with Neil: TikTok: https://tiktok.com/@the.betes Instagram: https://instagram.com/thebetes Facebook: https://facebook.com/neilgreathouse LinkedIn: https://linkedin.com/in/neil-greathouse-a607b912 Website: https://yourbestt1dyear.comBooks on Amazon: Type 1 Diabetes – One Day at a Time: https://a.co/d/6UHooWJ Type 1 Diabetes – True Stories: https://a.co/d/dfIlyI1
Transcribe →What "Good Enough" Sleep Actually Looks Like When You Have Type 1 Diabetes
2w ago00:05:57Tap to summarizeSHOW NOTES:Perfect is not the goal. This episode takes a stand on something that doesn't get said enough in health content of any kind -- and especially not in T1D content.If you've been measuring your sleep quality against general population benchmarks (the 8-hour standard, the 90% sleep efficiency score, the deeply uninterrupted ideal), Neil is here to tell you, with genuine care, that you've been holding yourself to the wrong ruler. T1D "good enough" sleep is its own category. You're managing a disease overnight. Your liver is running its 3am shift. Your cortisol is cycling. Your CGM is monitoring. Comparing your sleep to non-T1D benchmarks is not a useful exercise. And chasing perfect while managing T1D is a fast road to frustration. Meaningfully better is the goal.This is Week 8 of the While You Were Sleeping Challenge. We're almost at the finish line -- and this episode matters.In this episode:Why comparing T1D sleep to non-T1D population benchmarks doesn't serve youWhat "meaningfully better" looks like for someone managing overnight glucoseThe batting average analogy: what winning looks like when you're playing with T1D physicsHow to define your own version of sleep success -- one that accounts for what you're actually managingWhy "fewer interruptions than last month" counts as a real winThis Week's Challenge: Write one sentence: what would "better" sleep look like for you? Not perfect. Your version. One sentence.Helpful resources and newsletter: https://yourbestt1dyear.comConnect with Neil: TikTok: https://tiktok.com/@the.betes Instagram: https://instagram.com/thebetes Facebook: https://facebook.com/neilgreathouse LinkedIn: https://linkedin.com/in/neil-greathouse-a607b912 Website: https://yourbestt1dyear.comBooks on Amazon: Type 1 Diabetes – One Day at a Time: https://a.co/d/6UHooWJ Type 1 Diabetes – True Stories: https://a.co/d/dfIlyI1
Transcribe →How to Use Your Overnight CGM Data to Improve Sleep and Blood Sugar
2w ago00:05:49Tap to summarizeSHOW NOTES:You've been sleeping next to one of the most detailed health monitoring devices that exists. Every single night. For however many years you've had your CGM. It has been logging everything -- every rise, every drop, every 3am event, every overnight pattern. It has been very patient about all of this.Most T1D people use their CGM reactively at night. The alarm fires, you check, you respond or silence, you go back to sleep. What almost no one does is look at the full overnight graph proactively -- not to respond to a single moment, but to read the shape of the whole night. Your CGM shows you the dawn phenomenon, the post-exercise glucose drop, the cortisol spike, the active insulin tail. It has been a map this whole time. We've been treating it like a fire alarm.This is Week 7 of the While You Were Sleeping Challenge. This is the episode that changes how you use the device you already wear.In this episode:The difference between reactive and proactive overnight CGM useHow to read the shape of an overnight graph -- not just the morning numberWhat the dawn phenomenon, exercise drops, and cortisol spikes look like in your dataWhy your CGM graph is a map, not a report cardHow one minute of overnight data review can improve the next nightThis Week's Challenge: Tonight, look at last night's full overnight CGM graph. The whole shape. Not to judge it. Not to fix it. Just to see what was there.Helpful resources and newsletter: https://yourbestt1dyear.comConnect with Neil: TikTok: https://tiktok.com/@the.betes Instagram: https://instagram.com/thebetes Facebook: https://facebook.com/neilgreathouse LinkedIn: https://linkedin.com/in/neil-greathouse-a607b912 Website: https://yourbestt1dyear.comBooks on Amazon: Type 1 Diabetes – One Day at a Time: https://a.co/d/6UHooWJ Type 1 Diabetes – True Stories: https://a.co/d/dfIlyI1
Transcribe →T1D Sleep Hygiene: The One Pre-Sleep Habit That Actually Makes a Difference
2w ago00:06:00Tap to summarizeSHOW NOTES:"Sleep hygiene" sounds like you're brushing your sleep's teeth. Nobody has ever said that phrase in a natural conversation. And this episode is not about a 12-step pre-sleep protocol that you'll implement on Monday and abandon by Wednesday when life gets in the way.It's about one thing. Just one. Because T1D brains are very good at building complicated systems -- we've been doing it since diagnosis -- and when we hear "build a routine," we design a fourteen-point optimization plan that fails by Wednesday, raises our cortisol, and disrupts our blood sugar. One anchor behavior, repeated consistently, is how habits actually form. You already have a pre-sleep T1D routine. We're extending it by about thirty minutes, in one direction.We're in Week 7 of the While You Were Sleeping Challenge.In this episode:Why multi-step sleep protocols fail and what actually sticks long-termThe three pre-sleep candidate behaviors that research supports for T1D peopleWhy "the one that feels manageable" beats "the one that seems most impactful"How to use your existing T1D bedtime routine as an anchor for one new behaviorWhat five nights of one habit actually tells you about whether it's workingThis Week's Challenge: Pick one of the three pre-sleep behaviors from this episode. Commit to it for five nights. Write down what you notice.Helpful resources and newsletter: https://yourbestt1dyear.comConnect with Neil: TikTok: https://tiktok.com/@the.betes Instagram: https://instagram.com/thebetes Facebook: https://facebook.com/neilgreathouse LinkedIn: https://linkedin.com/in/neil-greathouse-a607b912 Website: https://yourbestt1dyear.comBooks on Amazon: Type 1 Diabetes – One Day at a Time: https://a.co/d/6UHooWJ Type 1 Diabetes – True Stories: https://a.co/d/dfIlyI1
Transcribe →Late-Night Exercise and Blood Sugar: What Your Evening Workout Does to Your T1D Overnight
3w ago00:07:06Tap to summarizeSHOW NOTES:Your Tuesday 8pm HIIT class has opinions about your 3am blood sugar. The data is pretty clear on this. Neil is giving you fair warning before the episode starts.This episode covers the timing of exercise and its downstream effects on both sleep quality and overnight glucose in type 1 diabetes. Afternoon and evening exercise produce very different results -- not because exercise is bad for T1D management (it isn't), but because your core body temperature, cortisol rhythm, and post-exercise glucose patterns interact with your sleep in ways that depend heavily on when you moved. The 8pm workout can raise core temperature, spike cortisol, and set up a 2am glucose drop that fires an alarm -- all without any other mistake being made.We're in Week 7 of the While You Were Sleeping Challenge.In this episode:Why afternoon exercise (roughly noon to 6pm) supports better sleep and overnight glucose stabilityWhat high-intensity evening exercise does to core body temperature and cortisol levelsHow post-exercise glucose drops in T1D can create 2-3am lows and trigger alarmsWhat to look for in your overnight CGM data on workout days vs. rest daysHow even a modest timing shift can meaningfully change the overnight pictureThis Week's Challenge: What time was your last workout? Pull up your overnight CGM from that night. Did anything look different than your non-workout nights?Helpful resources and newsletter: https://yourbestt1dyear.comConnect with Neil: TikTok: https://tiktok.com/@the.betes Instagram: https://instagram.com/thebetes Facebook: https://facebook.com/neilgreathouse LinkedIn: https://linkedin.com/in/neil-greathouse-a607b912 Website: https://yourbestt1dyear.comBooks on Amazon: Type 1 Diabetes – One Day at a Time: https://a.co/d/6UHooWJ Type 1 Diabetes – True Stories: https://a.co/d/dfIlyI1
Transcribe →T1D Sleep Stages Explained: Why You're Exhausted After 7 Hours of Sleep
3w ago00:06:51Tap to summarizeSHOW NOTES:You slept seven hours. By any reasonable measure, that should be enough. You woke up feeling like you slept four. You weren't imagining it.This episode breaks down sleep stages -- light sleep, deep sleep, REM -- and explains exactly where type 1 diabetes disrupts the sequence. The most important stage, slow-wave sleep (NREM Stage 3), is where your body does its deepest repair work: growth hormone release, cellular recovery, immune restocking, brain waste clearance. T1D adults get measurably less of it. Not because of anything you're doing wrong, but because T1D interrupts sleep architecture in ways that are documented in the research and that most T1D people were never told about.This is Week 6 of the While You Were Sleeping Challenge. This is the episode that explains WHY you're tired even when the hours were there.In this episode:The 90-minute sleep cycle and what each stage actually does for your bodyWhy slow-wave sleep is the stage that matters most -- and why T1D adults get less of itHow every alarm, partial arousal, and cortisol spike sends your brain back to Level 1The difference between "not enough hours" and "disrupted sleep stages" -- they feel the same but aren'tHow to check your deep sleep percentage if you have a wearableThis Week's Challenge: If you have a wearable that tracks sleep stages, check last night's deep sleep percentage. The average for most adults is 15-20%. Just know your number.Helpful resources and newsletter: https://yourbestt1dyear.comConnect with Neil: TikTok: https://tiktok.com/@the.betes Instagram: https://instagram.com/thebetes Facebook: https://facebook.com/neilgreathouse LinkedIn: https://linkedin.com/in/neil-greathouse-a607b912 Website: https://yourbestt1dyear.comBooks on Amazon: Type 1 Diabetes – One Day at a Time: https://a.co/d/6UHooWJ Type 1 Diabetes – True Stories: https://a.co/d/dfIlyI1
Transcribe →Fear of Hypoglycemia: The T1D Sleep Problem That Doesn't Show Up in Your CGM Data
3w ago00:07:11Tap to summarizeSHOW NOTES:Your CGM says 115. Flat arrow. No active insulin. You've checked it twice. The number is completely fine. And you're still awake at 2:48am.This is not you being dramatic. This has a name: Fear of Hypoglycemia (FOH). It's a documented, peer-reviewed phenomenon in T1D populations -- a specific pattern of nighttime hypervigilance that persists even when blood sugar is stable. The anxiety is the disruptor, independent of the actual glucose level. And it's one of the most undernamed contributors to T1D sleep disruption.In this episode, Neil explains where Fear of Hypoglycemia comes from, why it makes complete sense that it developed, and why having the name for it changes how you relate to the 2am wake-up. Nobody told most T1D people this name. That's the problem this episode is here to fix.We're in Week 6 of the While You Were Sleeping Challenge.In this episode:What Fear of Hypoglycemia actually is and what peer-reviewed research says about itWhy the overnight hypervigilance response is a rational system with an irrational triggerThe difference between "I'm being irrational" and "I have a documented T1D sleep phenomenon"Why naming FOH changes how you relate to being awake at 2am with a perfect numberWhat comes next: what you can actually do about itThis Week's Challenge: Have you ever been awake at 2am with a completely stable blood sugar and still couldn't sleep? Just acknowledge that it happened. That's the whole challenge.Helpful resources and newsletter: https://yourbestt1dyear.comConnect with Neil: TikTok: https://tiktok.com/@the.betes Instagram: https://instagram.com/thebetes Facebook: https://facebook.com/neilgreathouse LinkedIn: https://linkedin.com/in/neil-greathouse-a607b912 Website: https://yourbestt1dyear.comBooks on Amazon: Type 1 Diabetes – One Day at a Time: https://a.co/d/6UHooWJ Type 1 Diabetes – True Stories: https://a.co/d/dfIlyI1
Transcribe →Cortisol and Blood Sugar: The T1D Overnight Connection You're Probably Missing
4w ago00:07:02Tap to summarizeSHOW NOTES:Cortisol isn't trying to ruin your blood sugar. It's trying to help. It has never once, in your entire life, acted with malice. It is a useful, important hormone that is -- in the modern world -- very confused about what an actual emergency looks like.This episode is about cortisol: what it's designed to do, what it's actually responding to in modern life ("quick question" emails at 10pm), and what it's doing to your blood sugar by midnight. For T1D people, cortisol-driven blood sugar rises don't get quietly compensated by a functioning pancreas. They land. And they land on top of whatever else was already happening overnight. Understanding the cortisol loop is the first step to interrupting it -- starting with the hour before bed.We're in Week 6 of the While You Were Sleeping Challenge. Solutions are building.In this episode:What cortisol is actually designed to do -- and why your lion never shows upHow cortisol raises blood sugar in T1D without the automatic pancreas feedback to catch itThe full cortisol loop: poor sleep raises cortisol, cortisol raises blood sugar, elevated blood sugar disrupts sleepWhy what you do in the hour before bed shows up in your midnight glucoseHow to start rating your pre-bed stress and looking for the pattern in your own dataThis Week's Challenge: Rate your stress level 1-10 before bed, three nights this week. Note your morning blood sugar each time. Look for the pattern.Helpful resources and newsletter: https://yourbestt1dyear.comConnect with Neil: TikTok: https://tiktok.com/@the.betes Instagram: https://instagram.com/thebetes Facebook: https://facebook.com/neilgreathouse LinkedIn: https://linkedin.com/in/neil-greathouse-a607b912 Website: https://yourbestt1dyear.comBooks on Amazon: Type 1 Diabetes – One Day at a Time: https://a.co/d/6UHooWJ Type 1 Diabetes – True Stories: https://a.co/d/dfIlyI1
Transcribe →How Bedroom Temperature and Blue Light Affect Blood Sugar in Type 1 Diabetes
4w ago00:07:43Tap to summarizeSHOW NOTES:Neil wants to be upfront: this episode is going to sound like wellness content delivered by someone standing in a field in linen pants. He knows. He can't control how it sounds. What he can tell you is that there's actual research behind all of it, it specifically applies to T1D glucose management, and he read most of it at midnight on his phone in bed with the screen at full brightness.Your sleep environment -- specifically temperature, light, and screen exposure -- directly affects the hormones that regulate both sleep and glucose. For T1D people, those hormones matter more because there's no backup system to compensate when they go sideways. Blue light at 10pm tells your brain it's daytime, suppresses melatonin, and raises cortisol. A warm room keeps your core temperature elevated, making it harder to drop into deep sleep. Both of these things are doing quiet work against your blood sugar while you're trying to rest.We're in Week 5 of the While You Were Sleeping Challenge.In this episode:How blue light from screens suppresses melatonin and triggers cortisol at 10pmWhy your phone screen registers as "daytime" to your brain's sleep-wake systemCore body temperature and its role in reaching deep sleep stagesThe research-backed temperature range for better sleep qualityOne practical environmental change to make tonight that doesn't require buying anythingThis Week's Challenge: Know your bedroom temperature. Tonight, put your phone face down one hour before bed. Not in another room -- just face down. See what happens.Helpful resources and newsletter: https://yourbestt1dyear.comConnect with Neil: TikTok: https://tiktok.com/@the.betes Instagram: https://instagram.com/thebetes Facebook: https://facebook.com/neilgreathouse LinkedIn: https://linkedin.com/in/neil-greathouse-a607b912 Website: https://yourbestt1dyear.comBooks on Amazon: Type 1 Diabetes – One Day at a Time: https://a.co/d/6UHooWJ Type 1 Diabetes – True Stories: https://a.co/d/dfIlyI1
Transcribe →