Heat Stroke vs. Heat Exhaustion: Know the Warning Signs

Heat Stroke vs. Heat Exhaustion: Know the Warning Signs

by | Jul 31, 2026 | Fitness, hydration, Lifestyle Medicine

July 31, 2026

Episode 239: Heat Stroke vs. Heat Exhaustion – Know the Warning Signs

It’s not just hot! It’s dangerous. 

stethescope on intestines plus fruits and veggies

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Recap & Takeaways

Record-breaking heat waves are hitting regions across the U.S., Europe, and Asia this summer, and knowing the difference between heat exhaustion and heat stroke could save a life. In this episode, we cover the warning signs of heat-related illness, how much water you actually need, and simple habits that make a real difference when temperatures spike.

Below is a quick recap of the episode, plus the key takeaways you can start using today.

Recap

This week’s episode dives into how extreme heat affects your body and what you can do to stay safe, especially if you’re spending time outdoors. We talk through hydration myths, the best (and worst) drinks for beating the heat, why your clothing choices matter, and how to recognize the progression from heat exhaustion to heat stroke – a true medical emergency.

Key Takeaways

1. More water isn’t always better

Drinking too much plain water too quickly can dilute your body’s salts. Aim for roughly 24-32 ounces per hour when you’re active in the heat, less if you’re relaxing outdoors, and sip consistently rather than chugging.

2. Check your hydration with the “gas gauge” method

Pale lemonade-colored urine means you’re well-hydrated. Dark yellow urine means it’s time to drink more. Really dark urine is a warning sign to rehydrate immediately.

3. Skip sugary drinks and alcohol

Sugar-sweetened beverages slow down hydration, and alcohol dehydrates you even in cool weather. Water, sugar-free electrolyte drinks, and coconut water are better choices when you’re sweating heavily.

4. What you wear affects how hot you get

Loose, light-colored clothing helps your body cool itself. Dark clothing absorbs more heat, so save it for cooler days.

5. Know the warning signs of heat exhaustion

Heavy sweating, dizziness, nausea, clammy skin, muscle cramps, and headache are early red flags. If you notice these, get to shade or air conditioning, hydrate, and cool down right away.

6. Heat stroke is a medical emergency

When confusion, slurred speech, hot/red skin, a stopped sweat response, or a core temperature above 104°F show up, it’s heat stroke. Call 911 immediately! Don’t wait it out.

7. Watch out for vulnerable groups

Young children, older adults, outdoor athletes, and pets are all at higher risk. Never leave anyone in a parked car, and check in regularly on elderly neighbors and family during heat waves.

Listen to the Full Episode

🎧 HERE

Related Reading

If you missed last week’s episode on Electrolyte Replacement, listen HERE.

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Heat Stroke vs. Heat Exhaustion: Know the Warning Signs

Electrolyte Balance: To Replace or Not

by | Jul 24, 2026 | Fitness, hydration, salt, Stress management

July 24, 2026

Episode 238: Electrolyte Balance: To Replace or Not

Do you really need electrolytes, or is it just marketing? A doctor breaks down the science of sweat, hydration, and when to hydrate more.

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Recap & Takeaways

Dumping Gatorade on a coach’s head started as an act of revenge in 1984 and somehow became a $22-a-box industry of electrolyte powders you may not even need.

In this episode, we’re heading to mini medical school to break down what electrolytes actually do, how your kidneys and brain quietly keep them in balance without you lifting a finger, and why that balance can fall apart with sweat, fever, vomiting, or diarrhea.

We’ll talk about:

  • What’s really in your CMP lab panel (and why it matters)
  • The unsung heroes: sodium, potassium, calcium, magnesium, chloride, and bicarbonate
  • Why some people are salty sweaters (literally) and others aren’t
  • The truth about Liquid IV, Pedialyte, Nuun, and med spa IV drips – what’s worth it and what’s just marketing
  • A golf-course cramping story that taught me this lesson the hard way

If you’ve ever stood in the supplement aisle wondering whether you actually need electrolytes or just need water, this episode is for you.

Healthy balance looks great on you, tune in to find out where you land.


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This podcast is for educational purposes only and is not a substitute for medical advice. Please continue to follow up with your physician or healthcare provider.

 

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Heat Stroke vs. Heat Exhaustion: Know the Warning Signs

Which Supplements Do Doctors Take?

by | Jul 17, 2026 | Brain health, healthy aging

July 17, 2026

Episode 237: Which Supplements Do Doctors Take?

Confused about which vitamins and supplements are actually worth your money? Dr. Vickie takes you to “mini medical school” to break down what she and her physician colleagues really take and why.

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Recap & Takeaways

In this episode:

  • Why the decades-long advice to take calcium + vitamin D got walked back, and what the risks turned out to be
  • The difference between a vitamin (your body needs it) and a supplement (a manufactured product) and why that distinction matters
  • The 4 facts everyone should know before buying a supplement, including why potency can vary wildly bottle to bottle
  • How to spot third-party verified supplements (look for NSF International or USP)
  • What the COSMOS study really found about multivitamins, brain health, and aging, including the sub-studies that didn’t confirm the benefit
  • Why creatine is having a moment with doctors, not just bodybuilders
  • Magnesium, fish oil, and fiber supplements: when they help and when food beats the pill
  • The one supplement every woman of childbearing age should be taking, even without a pregnancy planned
  • A caution on high-dose vitamin A and E

Evidence-based, no fear-mongering, no sales pitch, just what the research actually shows.

📩 Want more of this? Get evidence-based health info straight to your inbox, plus one simple step each week to move your health forward: healthylooksgreatonyou.com

Links mentioned in this episode:
Harvard Health Report: https://www.health.harvard.edu/preventive-care/do-multivitamins-make-you-healthier
Should You Take a Vitamin D Supplement: https://healthylooksgreatonyou.com/should-you-take-a-vitamin-d-supplement/
Creatine: Promise for Muscle and Memory: https://healthylooksgreatonyou.com/creatine-promise-for-muscle-and-memory/
https://Healthylooksgreatonyou.com

This podcast is for educational purposes only and is not a substitute for medical advice. Please continue to follow up with your physician or healthcare provider.

 

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All information associated with this website is for informational and educational purposes only and is not meant to be a substitute for medical advice.

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Wealthspan: Habits for Health and Wealth

Wealthspan: Habits for Health and Wealth

by | Jul 10, 2026 | Lifestyle Medicine

July 10, 2026

Episode 236: Wealthspan: Habits that Build Health and Wealth 

Wealthspan: Build Habits for Health and Wealth

You want your health to last a lifestime, but you also need your money to last.

Let’s face it – it takes money to live. 

I sat down with Matt Buller to discuss wealthspan. Habits to build wealth aren’t that different from habits that build health.

Habits: small choices you make

Time: the compounding effect of those choices

Decisions: the things you make when you’re under stress

stethescope on intestines plus fruits and veggies

Trailer on Apple

Recap & Takeaways

This episode is a little different. I asked Matt Buller:

  • How are the habits that build wealth similar to habits that support health?
  • What would you tell someone in their 30’s or 40’s about building wealth?
  • What do you say when someone is approaching retirement and worried they haven’t saved enough?
  • How about families who come to you in crisis?

    Learn more about Matt Buller, CFA here.

    This information is for educational purposes only and not considered financial advice. 

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    The Difference Between Belly Fat and Visceral Fat

    The Difference Between Belly Fat and Visceral Fat

    by | Jul 3, 2026 | Belly fat, Gut health, insulin resistance, nutrition

    July 3, 2026

    Episode 235: The Difference Between Belly Fat and Visceral Fat

    Visceral Fat vs. Belly Fat: The Hidden Health Risk You Can’t See

    The fat you can pinch isn’t the fat that’s putting your health at risk.

    That might be the most encouraging and surprising thing I’ll say today because it means the number on the scale and the inches around your middle aren’t telling the whole story. Not even close.

    In this episode I’m breaking down the difference between subcutaneous fat (the kind you can see) and visceral fat (the kind you can’t) and why that distinction could completely change how you think about your health journey.

    Here’s what stopped me in my tracks recently: new research from Harvard shows that for every 10% reduction in visceral fat, there’s a 28% decreased risk of developing type 2 diabetes over the next 10 years. And the results hold even if you gain the weight back.

    Read that again. Even if you gain it back.

    That means every positive lifestyle change you make right now is doing something, even when you can’t see it on the outside.

    stethescope on intestines plus fruits and veggies

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    Belly Fat vs. Visceral Fat

    Recap & Takeaways

    • In this episode you’ll learn:

      • The real difference between belly fat and visceral fat and why it matters
      • How menopause shifts where fat lands in your body and why belly fat becomes harder to manage after estrogen declines
      • How to measure visceral fat without an MRI (including the impedance scale I use myself and what it told me when the number on my scale went the wrong direction)
      • Why visceral fat is one of the first things to respond to lifestyle changes, even before the scale moves
      • How your gut microbiome is directly connected to your metabolic health, appetite, and insulin
      • Why cortisol and poor sleep are just as damaging as a bad diet
      • Practical, realistic tips that emphasize balance over perfection

      This episode pairs perfectly with last week’s cortisol and the week before on gut microbiome because it turns out what’s living in your gut has everything to do with what’s accumulating around your organs.

      And if you’re ready to stop just knowing what to do and start actually doing it, the Healthy Looks Great on You Lab is open through July 6th. This quarter we’re going deep on gut health. There’s still time to join us.

    Mentioned in this episode:

    The CENTRAL STUDY: https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.125.0790

    Dr. Iris Shai’s research from Harvard on visceral fat loss: https://hsph.harvard.edu/news/visceral-fat-loss-associated-with-better-long-term-cardiometabolic-cognitive-health/

    Dr. Glaucomflekin’s “Texaco Mike”: https://www.youtube.com/watch?v=0URHKdXMmwo

    Body Pod by Hume Impedance Scale*: https://amzn.to/4wlXkPR

    The Healthy Looks Great on You Lab — doors open July 1st. Join at HERE at healthylooksgreatonyou.com/the-lab/

    *Affiliate link

     

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