Heal & Flourish

15/09/2026

You spent years avoiding eggs because of cholesterol concerns. New research says that might have been backwards.

Two new studies, two different countries, two different outcomes — and they both point the same direction.

Study #1: Researchers followed 8,756 Australians over 70 for almost 6 years. People who ate eggs weekly had a 17% lower risk of dying from any cause, and a 29% lower risk of dying from heart disease specifically — compared to people who rarely ate eggs. If you already have high cholesterol, that heart-death risk drop was even bigger: 27% lower.

Study #2: A 40,000+ person study followed people 65+ for over 15 years and tracked actual Alzheimer's diagnoses through Medicare records. The more often people ate eggs, the lower their risk — up to 27% lower for people eating 5+ eggs a week.

Why? Eggs are one of the richest everyday sources of choline, which your brain uses to build the chemical involved in memory. They're also full of lutein — a nutrient that builds up in brain tissue and is linked to sharper cognitive performance.

Honest caveat: both studies show a pattern, not proof of cause and effect — and the Alzheimer's study got partial funding from the American Egg Board, worth knowing even though other independent research points the same way. Also worth knowing: in the Australian study, eating eggs daily didn't show a statistically significant benefit — the clearest effect showed up at a few times a week, not at the extremes.

If cholesterol fear has had you avoiding eggs for years, this is a good moment to reconsider — a few eggs a week, as part of a solid overall diet, is what the research actually supports.

💾 Save this before your next grocery run.

📖 Full breakdown with all the numbers: https://healandflourish.com/are-eggs-bad-for-you-what-2-new-studies-show/

09/09/2026

You've probably heard some version of this before: your heart stiffens as you age, the same way your joints do. It's just part of getting older. Not much you can do about it.

Here's what that story gets wrong: a new study just proved you can do something about it — and more than you'd probably guess. But there's a catch: the window to act is now, not later.

Researchers put a group of sedentary adults, ages 45–64, through 2 years of high-intensity aerobic training — a mix of hard interval sessions and longer moderate-paced ones, with a little strength training layered in. A second group did yoga, balance, and strength only — no dedicated aerobic training.

After 2 years, only the training group's heart actually changed:
✅ 18% fitter (cardio fitness/VO2max)
✅ 25%+ more flexible heart muscle — a real reversal of age-related stiffening
✅ 34% stronger automatic reflexes that keep heart rate and blood pressure in check

The control group? No significant change on any of it.

Honest nuance: the lead researcher told NPR his team "turned the clock back" on these hearts by 15–20 years — a great quote, but that's his own framing in an interview, not literally what the study measured. What the data actually shows is a real, partial improvement in specific heart measurements. Worth knowing either way.

What to do with this:
🏃‍♀️ Start now, not "someday" — earlier beats later.
🔥 Mix hard intervals with longer moderate-paced sessions — not just one type alone.
🐢 Build up slow. No hero workouts in week one.

Small study — 61 people enrolled, 53 completed, ages 45–64, a mix of men and women with no separate results reported for women — an early signal, not the final word.

📖 Full article: https://healandflourish.com/why-high-intensity-aerobic-training-reverses-a-stiffening-heart/

💾 Save this before your next workout.

You’ve probably heard some version of this before: your heart stiffens as you age, the same way your joints do. It’s just part of getting older. Not much you can do about it. Here& #8217…

08/09/2026

Hey midlife — your stress hormone might be thirsty. 💧

A new study found something wild: people who normally drink less water had a 55% bigger cortisol spike under stress than people who drink closer to 2 liters a day. Same stress test. Same day. The only difference was what they'd been drinking.

Cortisol doesn't stop at "stressed" — it's already tangled up with stubborn belly fat, restless nights, and stronger hot flashes. So a variable this simple is worth paying attention to.

Small study caveat: 32 people, 16 per group — an early signal, not the final word. Some of the funding came from Danone, a beverage company. Worth knowing, not disqualifying.

No tracker. No new rule. Just refill the glass you already have — especially before whatever's stressing you out today.

📖 Full article: https://healandflourish.com/could-your-water-intake-be-fueling-your-stress-what-new-research-shows/

💾 Save this for the next time your stress spikes and you can't figure out why.
📤 Send it to a friend who needs the reminder.
💬 Tell us below: are you a big water drinker, or is this your sign to start?

03/09/2026

Wrote up the full story on coffee, your heart, and how timing changes everything. ☕

If you want the deeper dive — the actual numbers, what the research doesn't prove, and where the "coffee causes heart flutters" advice went wrong — I put it all on the blog.

💾 Save this link for whenever you're ready to read the full thing.

https://healandflourish.com/does-coffee-protect-your-heart-and-help-you-live-longer/

25/08/2026

Do these 3 things to save your 13 dementia-free years:
1️⃣ Blood pressure
2️⃣ Blood sugar
3️⃣ Smoking 🧠

Maybe you're already managing one of these. Maybe none of it feels urgent yet. Either way — keep watching.

A 26-year study followed 12,400+ people and found a 13-year gap in dementia-free life between people with all three of the above in check versus people with none of them.

And it's not just about dementia down the road — these same 3 things drive your energy, your weight, and your heart health right now.

It's an association, not a guarantee — one solid study, not the whole picture. But it's a real reason to stop tuning out advice you've heard a hundred times.

Start where you are. Pick ONE action today:
🩸 Blood sugar your biggest question mark? Take the free 2-minute Metabolic Flexibility Quiz for an instant, personalized result — no email required (link below).
🩺 Blood pressure? Get it checked this week.
🚬 Smoking? One conversation, one plan — not perfection.

💾 Save this for the day you need the reminder.

https://healandflourish.com/metabolic-flexibility-questionnaire/

25/08/2026

Wrote up the full story behind that 13-year number. 🧠

If you want the deeper dive — how the study actually worked, what it doesn't prove, and an honest look at who the 13 years apply to unequally — I put it all on the blog.

💾 Save this link for whenever you're ready to read the full thing.

https://healandflourish.com/do-these-3-things-to-save-your-13-dementia-free-years/

Maybe you’re already managing high blood pressure, or watching your blood sugar, or you’ve been meaning to quit smoking for a while now. Or maybe none of that is your reality yet, and d…

17/08/2026

Quick question: after lunch, do you crash — or coast? 😅

That little difference is basically a live metabolic flexibility test, and it says more about your hormones and blood sugar than most people realize.

I built a free 2-minute quiz that walks through your energy, hunger, sleep, and blood sugar patterns and gives you an instant, personalized result:
🔹 Metabolically Healthy
🔹 Moving Toward a Metabolic Crisis
🔹 Metabolically Unhealthy

No email, no waiting — you get your Score the second you finish. This isn't a diagnosis, it's a starting point: a clear picture of where your metabolism stands today, so we know exactly where to focus.

💾 Save this — it's the kind of thing worth retaking in a few months to see what's shifted.

Take the quiz (link below 👇) and come back and tell me your result — I'm always curious which one surprises people most.

https://healandflourish.com/metabolic-flexibility-questionnaire/

17/08/2026

Okay real talk — if you're scooping collagen into your coffee and counting it as your protein for the day... I need you to see this. 👀

I love collagen too. But a stack of trials using the gold-standard way to measure muscle growth just showed it doesn't do what most of us assume it does.

Here's what happened: researchers gave older adults an extra 50g/day of whey, pea, or collagen on top of their normal diet for a week. Whey and pea both significantly boosted muscle protein synthesis — the actual process of building new muscle. Collagen? Didn't move the needle at all. A second study in young athletes found the same thing after a workout.

Why? Collagen is mostly glycine, proline, and hydroxyproline — amazing for connective tissue, but almost no leucine, the amino acid that flips the "build muscle" switch.

Here's the part that actually surprised me: collagen isn't useless, it's just doing a completely different job. Paired with resistance training, it does something real for your tendons — one trial found 14 weeks of training plus 5g/day of collagen more than doubled tendon growth compared to training alone (+11.0% vs. +4.7%), plus more muscle thickness. Another found daily collagen made tendons and muscle stiffer — meaning less give under the same pull — which showed up as faster, more explosive strength.

So here's where I've landed: keep taking your collagen if it's working for you — skin, joints, tendons, the evidence there is real. Just don't let it quietly replace an actual protein serving, especially through perimenopause and menopause, when your muscles need more protein, not less, to keep up.

💾 Save this if you take collagen — you'll want to remember the tendon part next time you're deciding what actually counts toward your protein target.

Are you counting collagen as protein right now? Tell me below 👇 I read every one.

Full article (with all the study details): https://healandflourish.com/if-you-use-collagen-and-count-it-as-protein-think-twice/

14/08/2026

Short Walks and Movement Breaks: What the Numbers Actually Show

A 2026 meta-analysis of 53 studies found that breaking up sitting every 15-20 minutes cuts post-meal blood sugar and insulin spikes more than any other break pattern tested.

In one trial behind that finding, just 2 minutes of light walking every 20 minutes cut the post-meal glucose spike by roughly a quarter in overweight adults vs. sitting straight through. Another found a bigger effect in adults with type 2 diabetes: 3-minute walking breaks every 30 minutes across a workday cut the glucose spike by about 39% — and simple moves like half-squats worked just as well as walking.

Why it works: muscle inactivity suppresses lipoprotein lipase, the enzyme that clears fat from your blood, by 90-95% within hours — tied to whether the muscle is contracting, not your total calories burned. A lunchtime workout doesn't fully "cancel out" eight hours of sitting.

It even rivals structured exercise: in postmenopausal women, replacing hours of sitting with standing and walking improved insulin sensitivity by about 13%, vs. about 20% from an hour of daily structured exercise (gold-standard clamp method). People who naturally break up sitting more often also have smaller waistlines and lower blood sugar, independent of total exercise.

Practical version: set a timer for every 15-20 minutes, get up for 2-3 minutes — walking beats standing, but squats or calf raises work too — as what you do between workouts, not instead of them.

Caveat: several of these are short lab trials measuring one day's blood sugar, not years of outcomes, and the mechanism study was done in rats. Structured exercise still edged out movement breaks — this is a powerful add-on, not a replacement.

Takeaway: the biggest lever isn't a harder workout — it's a more frequent one. A 2-minute break every 20 minutes beats a single hour-long session for blood sugar control.

Do you sit for long stretches during your workday? Tell me below 👇

Gale et al. 2026, Obes Rev; Dunstan 2012, Dempsey 2016 & Healy 2008, Diabetes Care; Bey & Hamilton 2003, J Physiol; Remie et al. 2021, Diabetologia