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PODCAST

Optimal Protein Podcast with Vanessa Spina

Vanessa Spina is a Sports Nutrition Specialist, Best Selling author, creator of the innovative TONE device, as well as a sought after international speaker. On the Optimal Protein podcast, Vanessa shares how to get effortlessly lean and improve metabolic health and fitness with an optimal protein intake! Featuring interviews with world renowned and leading edge protein scientists & experts, authors, and people with inspiring transformational stories discussing the best tools for becoming

health & fitness nutrition

All Episodes

01:05:54

Body Recomposition vs Weight Loss: What Fat Loss...

Optimal Protein Podcast with Vanessa Spina ·

2026/01/26

Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa Most fat-loss advice focuses on the scale — but what if that's the wrong metric entirely? In this episode, Vanessa Spina is joined by Dr. Scott Forbes, exercise physiologist and professor at Brandon University, whose research challenges many of the assumptions behind traditional weight-loss approaches. Dr. Forbes has authored and co-authored

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45:57

The Fat Loss Hormone: New Science on Leptin + a 7-Day...

Optimal Protein Podcast with Vanessa Spina ·

2026/01/23

Skip to the start of the recap: 13:41 In today's Friday solo episode of The Optimal Protein Podcast, Vanessa breaks down the science of leptin — the hormone that determines whether your body will burn fat or protect it. Leptin isn't just about appetite. It's a metabolic permission signal, and when leptin signaling is disrupted, fat loss can stall even in a calorie deficit. 🧠 IQBAR – Try the Ultimate Sampler Pack: IQBARs, IQMIX, and IQJOE! Text VANESSA to 64000 for a 20% off discount code Vanessa

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01:13:01

Light, Leptin & Fat Loss: How Circadian Biology...

Optimal Protein Podcast with Vanessa Spina ·

2026/01/19

Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa In this episode, I'm joined by Dr. Catherine Clinton to explore how circadian biology, light exposure, and cellular electrical charge regulate metabolism, hormones, and fat loss — often beyond calories alone. We discuss how morning light impacts leptin signaling, insulin sensitivity, cortisol, and melatonin, why modern indoor living disrupts

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37:49

Lose Fat Without Losing Muscle, PSMF VS Low Calorie,...

Optimal Protein Podcast with Vanessa Spina ·

2026/01/16

Skip to the start of the recap: In today's solo recap, Vanessa unpacks the most important takeaways from her conversation with Dr. Nick Barringer—former U.S. Army officer, researcher, and Registered Dietitian—whose work with tactical athletes and elite military populations reveals what really happens to the body during fat loss, stress, and recovery. This episode explores why so many people lose muscle when dieting, how PSMF and ketosis fundamentally change the equation, and what most fat-loss

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01:05:49

How To Lose Fat Without Losing Muscle, Seed Oils vs...

Optimal Protein Podcast with Vanessa Spina ·

2026/01/12

Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa In this episode of the Optimal Protein Podcast, Vanessa is joined by Dr. Nick Barringer, former U.S. Army officer, researcher, Registered Dietitian, and Chief Academic Officer at Lionel University. Dr. Barringer has led cutting-edge research on protein intake, recovery, and resilience under extreme physical and psychological stress, working

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48:21

The New Protein Guidelines, Weight Loss Drugs & Fat...

Optimal Protein Podcast with Vanessa Spina ·

2026/01/09

Skip to the start of the episode: 11:52 In today's Friday solo recap on the Optimal Protein Podcast, I break down the most important takeaways from my recent conversation with Dr. Gabrielle Lyon — and why this episode has major implications for fat loss, metabolic health, and women's body composition. 🧠 IQBAR – Try the Ultimate Sampler Pack: IQBARs, IQMIX, and IQJOE! Text VANESSA to 64000 for a 20% off discount code One of the biggest themes of our discussion was that muscle is not just about

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01:08:16

The Muscle Strategy Every Woman Needs — Dr. Gabrielle...

Optimal Protein Podcast with Vanessa Spina ·

2026/01/05

Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa In this episode of the Optimal Protein Podcast, I'm joined by Dr. Gabrielle Lyon to break down the muscle-centered strategy every woman needs for fat loss, metabolic health, and long-term strength. We unpack why muscle — not hormones alone — is the key driver of body composition, why midlife fat gain is not inevitable, and how protein

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43:14

2026 Goal Setting Masterclass: How to Set Health &...

Optimal Protein Podcast with Vanessa Spina ·

2026/01/02

Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa Most people don't fail at their goals because they lack discipline — they fail because they were never taught how to set goals that actually work. In this New Year solo episode, Vanessa shares a powerful, step-by-step goal-setting masterclass inspired by Tony Robbins and Brian Tracy, applied specifically to fat loss, body recomposition,

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01:29:58

2025's Biggest Body Recomposition, Fat Loss & Protein...

Optimal Protein Podcast with Vanessa Spina ·

2025/12/29

Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa In today's episode, I'm continuing our Best of 2025 series with a powerful follow-up to Friday's episode. Instead of an interview, this is a curated masterclass pulling together the most important breakthroughs of 2025 in body recomposition, fat loss, and protein metabolism — especially for women navigating perimenopause and midlife

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58:48

A Personal Announcement + The 5 BIGGEST TAKEAWAYS &...

Optimal Protein Podcast with Vanessa Spina ·

2025/12/27

Study takeaways start at 18:00 mark Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa In this special end-of-year solo episode, Vanessa shares a brief personal announcement, followed by the five biggest scientific takeaways from 2025 that reshaped how she thinks about fat loss, longevity, and metabolic health. Tthis episode highlights the studies and expert conversations featured on the

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01:28:29

Gut Health, Hormones & Midlife Weight Gain — What...

Optimal Protein Podcast with Vanessa Spina ·

2025/12/23

Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa In this episode of the Optimal Protein Podcast, Vanessa is joined by Cynthia Thurlow, nurse practitioner, bestselling author, and women's health expert, for a deep dive into why fat loss and muscle maintenance become more challenging during perimenopause and menopause. Cynthia explains how hormonal shifts drive anabolic resistance, reduce

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01:09:03

The New Peptide Science: Reversing Skin Aging,...

Optimal Protein Podcast with Vanessa Spina ·

2025/12/20

Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa What if the real driver of skin aging isn't wrinkles or sun damage — but "zombie" senescent cells hiding in your skin? In this episode of the Optimal Protein Podcast, Vanessa sits down with Dr. Alessandra Zonari, PhD — a stem cell biologist and longevity scientist — for a fascinating deep dive into the new peptide science behind skin aging,

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01:00:52

Why You Can't Diet Forever: Study Results From 10,000...

Optimal Protein Podcast with Vanessa Spina ·

2025/12/15

Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa Why do so many people lose weight — only to regain it later? In this episode of The Optimal Protein Podcast, Vanessa Spina sits down with Dr. Holly Wyatt, physician, endocrinologist, and longtime researcher with the National Weight Control Registry (NWCR) — the world's largest and longest-running study of people who have lost weight and kept

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52:27

BREAKING NEWS EXPLAINED: Your Metabolism Isn't...

Optimal Protein Podcast with Vanessa Spina ·

2025/12/12

Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa For nearly a decade, many of us have believed that calorie burn eventually plateaus—that once you move enough, your body quietly compensates and stops burning more energy. That belief has shaped how we diet, how we train, and even whether we bother moving more at all. But a brand-new 2025 human study challenges that idea in a way that could

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01:11:33

BREAKING: Your Body Burns More Calories Than We...

Optimal Protein Podcast with Vanessa Spina ·

2025/12/08

Timeline Mitopure Gummies — The #1 Urolithin A supplement for energy and healthy aging, now in delicious strawberry gummies. Get 20% off at timeline.com/vanessa In today's episode, Vanessa sits down with Dr. Howard, the lead author of a brand-new PNAS study that is challenging one of the most widely accepted ideas in human metabolism. For years, many scientists believed that our bodies operate within a fixed daily calorie "budget," and that after a certain point, increasing activity doesn't increase

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46:08

Shocking New Research on Creatine & Collagen: What...

Optimal Protein Podcast with Vanessa Spina ·

2025/12/05

In today's episode, Vanessa reveals the shocking new human research on two of the most powerful and science-backed supplements for women's fat loss, muscle tone, metabolic health, skin rejuvenation, and longevity: creatine and collagen. You'll discover why creatine is no longer just a gym supplement, and how groundbreaking new data shows collagen may actually influence biological age. This episode is packed with cutting-edge insights every woman needs to hear. Timeline Mitopure Gummies — The #1

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01:18:06

Is Intermittent Fasting Sabotaging Your Muscle? The...

Optimal Protein Podcast with Vanessa Spina ·

2025/12/01

NEW! Support your strength and muscle goals with PUORI Creatine+ — a clean, effective creatine monohydrate supplement enhanced with taurine. Get 20% off at puori.com/VANESSA In this science-packed episode, Dr. Cas Fuchs breaks down the surprising ways intermittent fasting, under-fueling, cold plunges, and low glycogen can quietly sabotage your muscle, strength, and body recomposition goals. We uncover the truth about IF for active women, what really matters for protein timing and distribution, how

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47:37

Why I Quit Intermittent Fasting & Lost 13+ Lbs of Fat...

Optimal Protein Podcast with Vanessa Spina ·

2025/11/28

🔥 BLACK FRIDAY IS HERE — 30% OFF SITEWIDE! My biggest sale of the year is live! Get 30% OFF all Tone Devices, red light panels, masks, and more at KetogenicGirl.com with code BF2025. 👉 Shop the sale HERE In this episode, Vanessa reveals why she quit intermittent fasting after nearly a decade — and how she went on to lose 13+ pounds of fat by switching to a completely different approach that's supported by new human research. You'll learn why many popular fasting "benefits" were based on rodent

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01:20:58

Fat Loss for Women: What Actually Works — with Dr....

Optimal Protein Podcast with Vanessa Spina ·

2025/11/24

🔥 BLACK FRIDAY IS HERE — 30% OFF SITEWIDE! My biggest sale of the year is live! Get 30% OFF all Tone Devices, red light panels, masks, and more at KetogenicGirl.com with code BF2025. 👉 Shop the sale: https://ketogenicgirl.com/discount/BF2025 OneSkin is powered by the breakthrough peptide OS-01, the first ingredient proven to reduce skin's biological age. I use the OS-01 Face and Eye formulas daily—they've transformed my skin's smoothness, firmness, and glow. Visit oneskin.co/VANESSA and use code

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34:40

Stop Midlife Belly Fat: The New Science on Protein &...

Optimal Protein Podcast with Vanessa Spina ·

2025/11/21

Here it is 🖤 BIOptimizers Black Friday: Get 25% off + exclusive free gifts now through Dec 3 on favorites like Magnesium Breakthrough and MassZymes. 👉 bioptimizers.com/vanessa Code: VANESSA Don't miss the year's biggest savings! In today's Friday solo episode, I'm recapping one of my favorite conversations on women's health, metabolism, and body composition with Dr. Hannah Cabré — postdoctoral researcher at Pennington Biomedical Research Center and Fellow of the Year 2025. We break down why

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