Help Me Understand

Cold plunging has become one of the biggest wellness trends in recent years...but where did it come from, what's the science behind it, and is it worth your time?

In this episode, Coach JK breaks down the origins, the hype, and the practical takeaways so you know how to use this tool (or skip it) based on your goals.

We’ll cover the origin story of traditions that set the stage for today’s cold tubs, why the practice went mainstream during the pandemic, and what current research says about recovery, muscle growth, mood, metabolism, and even sleep.

You’ll also hear the key differences between cold showers, cold plunges, and ice baths; and how long you really need to stay in the water to see benefits.

What You’ll Learn in This Episode:

This episode will help you cut through the noise, understand the nuance, and decide if (and how) to make cold exposure part of your routine.

-------Connect with Coach JK

Instagram: ⁠@CoachJKMcLeod⁠Email: ⁠[email protected]

In this freestyle episode, Coach JK pulls back the curtain on some of the life experiences that have shaped his coaching philosophy.

From early struggles stepping into the gym as a father and husband, to lessons learned working in retail fashion, JK shares the backstory behind why his approach to training and nutrition is firmly lifestyle-centric.

This episode connects the dots between personal history and coaching style...why JK believes fitness should fit your life (not the other way around), and how experiences outside the gym can influence how we build confidence, habits, and long-term success.

Perspective notes:

Connect with Coach JK
Instagram: @CoachJKMcLeod
Email: [email protected]

There’s a lot of buzz right now about GLP-1 drugs and nutrition gaps, with headlines making it sound confusing or extreme.

In this episode, Coach JK clears the noise and breaks it down: Eating less doesn’t automatically mean eating well. Whether you’re on a GLP-1 or not, the real issue is food quality.

JK explains what recent research is really saying, why it mirrors the same problems seen in the Standard American Diet, and how to avoid falling into the trap of restriction without nourishment.

You’ll walk away with a simple, grounded understanding of why nutrients matter just as much as calories, and what to focus on to support long-term health.

Resources & Links

- Article mentioned: First-ever Clinical Study Finds Nutritional Gaps in GLP-1 Users

- Research article mentioned: Investigating nutrient intake during use of glucagon-like peptide-1 receptor agonist: a cross-sectional studyConnect with JK: @coachJKMcLeod or email [email protected]

A long drive doesn’t have to wipe out your routine. In this episode, Coach JK shares his personal road trip playbook; the simple, repeatable systems he’s built from years of car travel.

From pre-trip workouts and audiobook strategies to keeping gas station stops intentional, JK breaks down how to protect your fitness foundations (eat well, sleep enough, exercise regularly) while still enjoying the trip.

You’ll get realistic tips and tactics for before, during, and after the drive. You'll also get a few bonus strategies for when you arrive at your destination.

Whether you’re traveling for work, family, or fun, you’ll walk away with ideas you can adapt to your own trips without turning your vacation into a boot camp.

Listen in to learn:

Your next road trip can still support your goals — it just takes a little intention.

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Want to join the free Fitness Foundations Community? Connect with JK via IG ⁠⁠⁠@CoachJKMcLeod⁠⁠⁠ or email ⁠⁠⁠[email protected]⁠⁠⁠ for your community invite

Coach JK unpacks a personal reflection that turned into a powerful reminder: Sometimes, the win isn’t doing something new, it’s continuing to show up when life tries to knock you off course.

Inside this episode, you’ll hear JK talk through how the concept of “1% better” can feel frustrating when it’s only measured by actions or big wins.

What if progress looks like staying consistent through chaos? What if the win is holding your ground instead of losing it?

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Want to join the free Fitness Foundations Community? Connect with JK via IG ⁠⁠@CoachJKMcLeod⁠⁠ or email ⁠⁠[email protected]⁠⁠ for your community invite

In this episode, Coach JK simplifies one of the most misunderstood areas of fitness: cardio. From walking to sprinting, not all cardio is created equal; and most people aren’t as clear as they think about what kind they’re actually doing.

You’ll hear Coach JK break down what cardio actually is, how to tell the difference between low, moderate, and high intensity using the talk test and RPE scale, and why Sprint Interval Training (SIT) became a necessary term after high-intensity interval training (HIIT) got watered down.

He also unpacks two key reasons people turn to cardio (fat loss and heart health) and explains why understanding the difference between burning dietary fat and body fat matters more than you think.

Episode topics:

In this free flow episode of the Help Me Understand podcast, Coach JK reflects on a few broader topics that have been on his mind.

Here’s what he gets into:

The Corporation for Public Broadcasting is losing federal funding, and what that might mean for access to reliable, non-entertainment-driven journalism, especially in underserved communities.

Jessica Biel went viral for saying her shredded look in The Better Sister wasn’t maintainable. Why did that trigger so many fitness industry hot takes? JK weighs in on the disconnect between image, lifestyle, and sustainability.

A YouTube channel called My Life by AI showcases how one man used ChatGPT to guide his job search and help him lose over 60 pounds. JK explains why this is an example of how input quality still matters more than anything.

What people speak up about (especially in charged moments) often says more about them than they realize. Pay attention to patterns, not just one-off comments.

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Mentioned in today’s podcast:

- Betsy Foster’s podcast: Your Strongest Body

- My Life by AI  YouTube channel 

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Want to join the free Fitness Foundations Community? Connect with JK via IG ⁠⁠@CoachJKMcLeod⁠⁠ or email ⁠⁠[email protected]⁠⁠ for your community invite

Most people measure habit change by streaks, motivation, or intensity, but there’s a more subtle shift that matters just as much.

In this short episode, Coach JK breaks down this overlooked turning point in habit formation. Whether it's workouts, sleep, or nutrition choices, the shift from “I hope I get it done” to “this is what I do” is a sign you’ve built something real.

If you're working on consistency, this is the kind of mindset marker worth paying attention to.

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Want to join the free Fitness Foundations Community? Connect with JK via IG ⁠@CoachJKMcLeod⁠ or email ⁠[email protected]⁠ for your community invite

In this episode of Help Me Understand, Coach JK tackles three listener-submitted questions that hit close to home for a lot of people trying to stay consistent with their fitness goals.

Topics/questions covered in this episode:

• Whether collagen protein counts the same as regular protein, and what to consider before tracking it
• How many days a week you really need to train to make progress, especially with changing schedules
• Why rest day guilt is so common, and how to start working through it

As always, coach JK aims to blend real education with the realities of everyday life without the hype, just honest answers and perspective that meet you where you are.

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Got a question you’d like answered on a future episode?
DM @CoachJKMcLeod or email [email protected].

Want to join the free Fitness Foundations Community? Reach out via email or IG for your invite!

In this episode of the Help Me Understand podcast, Coach JK shares a fresh perspective on affirmations, pulled straight from a re-read of The 7 Habits of Highly Effective People by Stephen Covey.

You’ll learn about the four key components of an effective personal affirmation and why so many people unknowingly write theirs in a way that lacks power and clarity.

JK walks through examples of both ineffective and effective affirmations, with a specific lens on those working to build strength, improve fitness, and stay consistent with foundational habits.

This episode is less about trendy motivational quotes and more about creating affirmations that actually help you take action and feel aligned with your goals...without the fluff.

If you're looking for something deeper than “just try harder,” tune in.

To join the free Fitness Foundations Community, send JK a DM on Instagram (@coachjkmcleod) or email [email protected].