Most people think a “slow metabolism” means bad genetics or that they need to burn more calories. So they diet harder, add more cardio, and blame themselves when nothing works.

In this episode of Fitness Casual, we break down what metabolism actually is and why it’s not just about weight or calories. We explain why metabolism is your entire energy system, how it adapts based on how you eat, move, sleep, and handle stress, and why trying to “speed it up” usually backfires.

We walk through the six biggest levers that shape metabolic health, including muscle mass, thyroid function, mitochondrial health, caloric history, sleep, and stress. We also explain why chronic dieting slows your metabolism, why maintenance phases are critical, and how many people unknowingly downregulate their metabolism over time.

If you’ve ever wondered whether your metabolism is broken, why fat loss feels harder than it used to, or why eating less keeps leading to plateaus, this episode will help you rethink the problem and focus on what actually works.

(00:01) Why most people misunderstand metabolism
(05:51) What metabolism actually is and how it adapts
(11:30) Muscle, movement, and why daily activity matters more than cardio
(19:59) Chronic dieting, adaptive metabolism, and why plateaus happen
(38:27) The most important thing you can do to restore metabolic health

Ready to make sense of your symptoms and hit your goals for life? Get more info on our Alta360 program here - https://altaforlife.com/alta360application

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(after checkout, you'll get a confirmation email and text. Mention this podcast in your reply and you'll get a free interpretation call with Kat)

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Instagram, magazines, and fitness culture glorify being as lean as possible, but no one talks about what it costs.

In this episode of Fitness Casual, we break down what body fat actually is, why it’s essential for hormones, energy, brain health, and long-term resilience, and why chasing ultra-low body fat often backfires.

We explain why “leaner” does not automatically mean healthier, how too little or too much body fat can both create real health issues, and what a sustainable, healthy range actually looks like for men and women.

We also cover how body fat should be measured (and why most methods are misleading), why waist circumference and daily energy matter more than percentages, and how unrealistic standards from influencers and celebrities distort expectations.

If you’ve ever felt frustrated chasing a number, comparing yourself to your past self, or wondering why fat loss feels harder than it used to, this episode will help you rethink what healthy really means.

(00:03) Why being “shredded” is glorified and what no one talks about
(05:53) What body fat actually does for hormones, energy, and survival
(15:02) Why obsessing over body fat numbers can backfire
(18:55) Healthy vs unhealthy body fat ranges for men and women
(35:40) The most sustainable approach to body composition and health

Ready to make sense of your symptoms and hit your goals for life? Get more info on our Alta360 program here - https://altaforlife.com/alta360application

Order a comprehensive functional lab here - https://app.altaforlife.com/labsoverview

(after checkout, you'll get a confirmation email and text. Mention this podcast in your reply and you'll get a free interpretation call with Kat)

Get your free Gut Health Assessment - https://atosolutions.typeform.com/to/VhvLsjG2

to get a step by step plan to feel less stuck

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Low libido isn’t about sex. It’s one of the clearest health signals your body sends, and most people ignore it for years.

In this episode, we talk about why your sex drive disappears and why it has nothing to do with willpower, aging, or “just being busy.” We break down how stress, hormones, sleep, medications, emotional load, and under-recovery all shut down desire, and why libido should be treated like a vital sign.

We also get into the male–female differences no one explains, the medications that quietly tank arousal, what it means when libido drops for months at a time, and what actually brings it back.

(00:00) Why low libido is a health signal — not a sex issue
(06:22) Hormones, cortisol, burnout: the real biology behind low desire
(12:58) The medications that quietly crush libido
(20:35) How chronic stress shuts down desire long before you notice

Ready to make sense of your symptoms and hit your goals for life? Get more info on our Alta360 program here - https://altaforlife.com/alta360application

Order a comprehensive functional lab here - https://app.altaforlife.com/labsoverview

(after checkout, you'll get a confirmation email and text. Mention this podcast in your reply and you'll get a free interpretation call with Kat)

Get your free Gut Health Assessment - https://atosolutions.typeform.com/to/VhvLsjG2

to get a step by step plan to feel less stuck

Follow Andrew https://www.instagram.com/andrewhayeslife/

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We’re told to “love ourselves as we are,” but also to “be our best self.” No wonder everyone feels confused about wanting to change their body without feeling guilty about it.

In this episode, we break down why wanting change isn’t toxic, shallow, or a sign of low confidence. It’s human. We talk about how body positivity went off the rails, how comparison keeps people stuck in perfectionism, and why a body-neutral mindset actually leads to healthier thinking, better habits, stronger performance, and real metabolic improvements.

We also get into why internal metrics like digestion, energy, strength, libido, and sleep matter far more than the mirror — and how physical changes become a natural side effect when you fix what’s happening inside your body.

If you’ve ever felt torn between self-love and self-improvement, this episode brings the clarity you’ve been missing.

• (00:05) Why wanting to change your body isn’t toxic
• (12:00) How body positivity backfired and the rise of body neutrality
• (20:22) The perfection trap and why comparison rewires your brain
• (27:42) How to build goals around function, not just appearance

Ready to make sense of your symptoms and hit your goals for life? Get more info on our Alta360 program here - https://altaforlife.com/alta360application

Order a comprehensive functional lab here - https://app.altaforlife.com/labsoverview

(after checkout, you'll get a confirmation email and text. Mention this podcast in your reply and you'll get a free interpretation call with Kat)

Get your free Gut Health Assessment - https://atosolutions.typeform.com/to/VhvLsjG2

to get a step by step plan to feel less stuck

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Most people are terrified of red meat… not because of facts, but because of headlines. For decades we’ve been told it shortens your lifespan, clogs your arteries, and needs to be swapped for plant-based everything. But when you look at the actual research — not the simplified versions — the story changes fast.

This episode breaks down why the “meat kills you” narrative took off, what the updated science shows about processed vs unprocessed red meat, and why going fully plant-based can quietly drain your energy, muscle, and nutrient status. If you want to eat in a way that supports longevity, strength, and metabolic health without falling for extremes, this will finally make the whole conversation make sense.

(00:17) Where the “red meat is bad for you” story actually came from
(08:37) What high-quality research actually shows about meat and mortality
(14:15) How going fully plant-based can backfire on energy, digestion, and muscle
(19:37) The simplest framework for eating for longevity (plants + protein done right)

Ready to make sense of your symptoms and hit your goals for life? Get more info on our Alta360 program here - https://altaforlife.com/alta360application

Order a comprehensive functional lab here - https://app.altaforlife.com/labsoverview

(after checkout, you'll get a confirmation email and text. Mention this podcast in your reply and you'll get a free interpretation call with Kat)

Get your free Gut Health Assessment - https://atosolutions.typeform.com/to/VhvLsjG2

to get a step by step plan to feel less stuck

Follow Andrew https://www.instagram.com/andrewhayeslife/

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If your metabolism feels slower, your joints ache more, and every doctor shrugs and says “that’s just aging,” it’s easy to believe your best years are behind you. But most of what people blame on age is actually preventable — or completely reversible.

In this episode, Andrew and Kat break down the biggest myths around getting older: metabolism, menopause, muscle loss, back pain, recovery, nutrient absorption, immune health, and peptides. You’ll learn what actually changes with age, what’s lifestyle-driven (not age-driven), and the simple habits that keep you strong, independent, energetic, and capable for decades.

Future-proofing your body isn’t about fighting age — it’s about giving your biology what it needs to thrive.

(05:36) How “I’m just getting old” becomes the belief that ages you faster

(08:59) Hormone shifts, menopause, testosterone, and what’s actually normal

(16:44) The truth about muscle loss — and why lifting + protein stop it entirely

(27:13) Gut issues, nutrient absorption, and why aging doesn’t have to feel terrible

Ready to make sense of your symptoms and hit your goals for life? Get more info on our Alta360 program here - https://altaforlife.com/alta360application

Order a comprehensive functional lab here - https://app.altaforlife.com/labsoverview

(after checkout, you'll get a confirmation email and text. Mention this podcast in your reply and you'll get a free interpretation call with Kat)

Get your free Gut Health Assessment - https://atosolutions.typeform.com/to/VhvLsjG2

to get a step by step plan to feel less stuck

Follow Andrew https://www.instagram.com/andrewhayeslife/

Follow Kat https://www.instagram.com/katbestwellness/

You’re not broken. And no it's not hopeless.

The real reason you keep regaining weight has nothing to do with willpower.

In this episode, we break down why your past diets failed you (not the other way around) and what it actually takes to make fat loss last.

(04:12) Why weight loss “success” is often a false win
(08:59) How your diet is actually slowing your metabolism
(10:04) The hidden cost of not lifting weights
(18:35) Why maintenance is harder than fat loss - and how to master it

Ready to make sense of your symptoms and hit your goals for life? Get more info on our Alta360 program here - https://altaforlife.com/alta360application

Order a comprehensive functional lab here - https://app.altaforlife.com/labsoverview

(after checkout, you'll get a confirmation email and text. Mention this podcast in your reply and you'll get a free interpretation call with Kat)

Get your free Gut Health Assessment - https://atosolutions.typeform.com/to/VhvLsjG2

to get a step by step plan to feel less stuck

Follow Andrew https://www.instagram.com/andrewhayeslife/

Follow Kat https://www.instagram.com/katbestwellness/

If you keep waking up between 2–4AM, it’s not random—and it’s not just stress. In this episode, we dig into the real reasons your body won’t let you sleep, from cortisol spikes to blood sugar crashes. Kat shares what’s actually happening, who it impacts most, and what to do tonight to finally stay asleep.

(03:52) Why 2–4AM wakeups are a major red flag
 (06:51) Kat’s personal sleep struggles (and what finally worked)
 (11:30) The mistake you're making with evening workouts
 (22:54) Why poor sleep blocks fat loss and muscle gain

Ready to make sense of your symptoms and hit your goals for life? Get more info on our Alta360 program here - https://altaforlife.com/alta360application

Order a comprehensive functional lab here - https://app.altaforlife.com/labsoverview

(after checkout, you'll get a confirmation email and text. Mention this podcast in your reply and you'll get a free interpretation call with Kat)

Get your free Gut Health Assessment - https://atosolutions.typeform.com/to/VhvLsjG2

to get a step by step plan to feel less stuck

Follow Andrew https://www.instagram.com/andrewhayeslife/

Follow Kat https://www.instagram.com/katbestwellness/

Some habits feel healthy but they’re often just dressed-up restriction. 

In this episode, we break down the most common habits clients swear by… that are actually slowing them down. Kat shares the patterns she sees every week, and what to do instead.

(03:10) Why over-tracking can backfire
(06:45) “Clean eating” vs. consistent eating
(11:30) The hidden downside of willpower
(16:50) What actually moves the needle

Ready to make sense of your symptoms and hit your goals for life? Get more info on our Alta360 program here - https://altaforlife.com/alta360application

Order a comprehensive functional lab here - https://app.altaforlife.com/labsoverview

(after checkout, you'll get a confirmation email and text. Mention this podcast in your reply and you'll get a free interpretation call with Kat)

Get your free Gut Health Assessment - https://atosolutions.typeform.com/to/VhvLsjG2

to get a step by step plan to feel less stuck

Follow Andrew https://www.instagram.com/andrewhayeslife/

Follow Kat https://www.instagram.com/katbestwellness/

Tired, bloated, feeling unmotivated to exercise... and still afraid of carbs?

This episode clears the confusion around carbs: when to eat them, how much, which kinds, and why your body might be screaming for more (or less).

We break down the difference between low-carb, high-carb, carb-dominant, and what happens when you cut carbs the wrong way. No fads. No fear. Just strategy.

(02:20) Why cutting carbs wrecks your sleep, cravings, and hormones
(15:43) What to eat (and avoid) to stop bloating and feel full longer
(42:50) How to time carbs for fat loss and better workouts
(55:00) Find your personal carb sweet spot (without tracking)

Ready to make sense of your symptoms and hit your goals for life? Get more info on our Alta360 program here - https://altaforlife.com/alta360application

Order a comprehensive functional lab here - https://app.altaforlife.com/labsoverview

(after checkout, you'll get a confirmation email and text. Mention this podcast in your reply and you'll get a free interpretation call with Kat)

Get your free Gut Health Assessment - https://atosolutions.typeform.com/to/VhvLsjG2

to get a step by step plan to feel less stuck

Follow Andrew https://www.instagram.com/andrewhayeslife/

Follow Kat https://www.instagram.com/katbestwellness/