• 138: Calvin Scheller (@calvin_scheller) — What influences our appetite? The fascinating physiology of appetite regulation + how our brain, hormones and environment shape when/how much we eat
    Apr 30 2025

    Such a fascinating and jam-packed conversation with my guy - Calvin Scheller. Calvin has a real talent for breaking down complex science + together we dive into what actually influences our appetite. Topics discussed:

    -What drives people to eat?

    -How environment, psychology, and physiology influence what (and how much) we eat.

    -Defining appetite: what it actually means.

    -The role of the hypothalamus and brain in assessing our body's needs.

    -Orexigenic vs. anorexigenic signaling (aka the signals that drive us to eat more or less).

    -Hormones you’ve probably heard of - cortisol, serotonin, and dopamine & how they impact hunger.

    -A deep dive into leptin: what it is, how it works, and what leptin resistance means.

    -Why people with higher body fat levels might actually experience more hunger, not less.

    -GLP-1 and GIP: their role in appetite suppression and a discussion around common weight loss medications.

    + so much more in-between. I loved this chat + I know you will too!

    Where to find Calvin:

    IG: @calvin_scheller

    TikTok: @physiologywithcalvin

    Check out Calvin's Coaching HERE

    Where to find me:

    IG: @lukesmithrd

    Check out my website HERE

    TIA for listening!!

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    1 hr and 37 mins
  • 137: Insulin resistance + pre-diabetes: what it is and why it's important for long term health. What to do if you're diagnosed with pre-diabetes and how to reverse it
    Apr 25 2025

    The prevalence of insulin resistance and pre-diabetes is on the rise so I wanted to break down this topic and go a little more in-depth on what it is/what to do about it. Topics discussed:

    -What insulin resistance is and why it's important.

    -How is this related to pre-diabetes? How do you diagnose pre-diabetes?

    -Why does insulin resistance happen and how long does it take to develop?

    -Nutrition + lifestyle interventions that can improve insulin sensitivity.

    -If I had pre-diabetes and wanted to reverse it, what would I do?

    + so much more in-between.

    Interested in learning more about diabetes, insulin resistance, low carb/keto diet and blood glucose spikes? Check out episodes 47, 50 & 106.

    Where to find me:

    IG: @lukesmithrd

    Check out my website HERE

    TIA for listening!!

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    1 hr and 1 min
  • 136: Michelle Yates (@yatesnutrition) - How to spot disordered thinking patterns, influence of health psychology on decision making, breaking disordered eating patterns, our thoughts on 'bounce back culture', postpartum challenges for moms
    Apr 18 2025

    Loved this chat with with my friend + fellow RD/nutrition coach - Michelle Yates, MS, RD. Topics discussed:

    -Postpartum challenges/internal conflicts for moms (and dads/primary caregivers)

    -What things influence our body image, eating patterns + thoughts around food?

    -How our psychology and past experiences shape our perceptions of reality.

    -Spotting disordered thinking + eating patterns + what to do about it.

    -Common disordered eating patterns new moms might struggle with postpartum.

    -Our thoughts on the 'bounce back culture' we live in.

    -The idea around what you do matters less than the intention behind it.

    -Why it’s not just about what you do—but the intention behind it (especially when it comes to food choices, body goals, and self-care routines)

    + so much more in-between. I know you'll love this episode!

    Where to find Michelle:

    IG + Social Media: @yatesnutrition

    Website: https://yatesnutrition.com/

    Podcast: Nourished & Free

    Where to find me:

    IG: @lukesmithrd

    Check out my website HERE

    TIA for listening!

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    1 hr and 8 mins
  • 135: Understanding low-carb diets & how they work – Do you really need to cut carbs to lose fat? Substrate Utilization vs. Body Fat Loss
    Apr 8 2025

    Taking a little deep dive into low carb diets, how they work for weight loss and some common misconceptions around carbs in the nutrition space. Topics discussed on this episode:

    -What is a low-carb diet?

    -How do most-low carb diets work for weight loss?

    -Glycogen and water-weight fluctuations.

    -Difference between substrate utilization and actual net body fat loss.

    -How to decide what will work for you now + over the long term.

    + so many side tangents in-between.

    Where to find me:

    IG: @lukesmithrd

    Check out my website HERE

    TIA for listening!!

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    48 mins
  • 134: Majoring in the minors, the Social Determinants of Health, important statistics + why health is determined by so many different factors
    Apr 3 2025

    Recorded this episode to give a few life updates + talk about some things that've been top of mind for me recently. Topics discussed:

    -Majoring in the minors - what that means + why it can hurt people.

    -Why do people get caught up in the 'weeds' of nutrition?

    -Why these 'bad' foods aren't really the problem + what is.

    -The role of social determinants of health.

    -Important statistics that highlight what America is really struggling with.

    -What we should be focusing on to make a meaningful impact on public health outcomes.

    + many.. many side-tangents in between.

    Where to find me:

    IG: @lukesmthrd

    Check out my website HERE

    Fill out a 1:1 Coaching Application HERE

    TIA for listening!!

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    46 mins
  • 133: Kara Goss (@karagoss_rd) - Birth control: different types, how they work, nutrition considerations when taking + coming off HBC. Managing post-birth control syndrome, improving body comp while prioritizing your mental/physical health
    Mar 17 2025

    Such a fun + informative convo with my friend and fellow RD - Kara Goss. This was a jam packed episode on all things related to women's health and hormonal birth control (fellas.. this is an important conversation for you to hear too). Topics discussed:

    -Types of hormonal birth control (HBC), how they generally work + considerations when starting.

    -Nutritional considerations while taking HBC.

    -Coming off birth control + post-birth control syndrome: what to expect, what symptoms might present and how to approach your nutrition alongside that.

    -Lifestyle modifications for symptom management & hormonal health.

    -How suboptimal nutrition and restriction can negatively impact women post-birth control.

    -How can we improve body comp + take care of our internal health simultaneously?

    -Important mindset shifts and doing the inner work alongside external transformations.

    + so many things in-between.

    This episode is a must listen - I know you'll love this one.

    Resources:

    Period Repair Manual (Book)

    Where to find Kara:

    IG: karagoss_rd

    Podcast: Not Your Quick Fix

    Check out Kara's Link Tree HERE

    Where to find me:

    IG: @lukesmithrd

    Check out my website HERE

    TIA for listening!

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    1 hr and 31 mins
  • 132: Training Q&A (pt 2) - Should you be stretching? My thoughts on cold plunge/saunas, dishonesty in the fitness space, my essentials when going to the gym
    Mar 12 2025

    This was a continuation of last episode's Q&A - there were a lot of fun q's so I wanted to make sure I could answer them all. Topics discussed:

    -Should you be stretching daily? What are some stretches I'd recommend?

    -My thoughts on the cold plunge and sauna trends all over social media right now.

    -People selling programs in the fitness industry + not disclosing their PED use.

    -3 things I can't go to the gym without

    + many.. many side tangents in-between😅

    Great q's - I know you'll enjoy this one.

    Where to find me:

    IG: @lukesmithrd

    Check out my website HERE

    TIA for listening! Always here if you need anything.

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    52 mins
  • 131: Training Q&A - My favorite exercises for each muscle group, managing lower body volume, tips on how to get started with running
    Mar 12 2025

    Tried to answer as many q's as I could on this training Q&A.. but I only got through 3 lol. We'll bookmark pt 2 for another day. Questions answered on this episode:

    -If I had to choose one exercise for each major muscle group - what am I choosing?

    -Dealing with overlapping lower body soreness + structuring your lower body lifts each week.

    -Is it better to start with easy runs or doing more high intensity work when getting into running?

    Quick episode but a fun one! Working on doing more training only style podcasts this year so figured this would be a good start.

    You know where to find me:

    IG: @lukesmithrd

    Check out my website HERE

    TIA for listenting!

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    28 mins