Optimal Protein Podcast with Vanessa Spina

Why does fat loss suddenly become harder after 40 — even when women are dieting and exercising?
In this Friday solocast recap, Vanessa breaks down the biggest takeaways from her conversation with Maria Emmerich on menopause, hormones, insulin resistance, body composition, HRT, peptides, and metabolic health.
Check out the Protein-Sparing Modified Fasting Library at ketogenicgirl.com and use code VANESSA for 20% off.
Vanessa explores the connection between estrogen decline and insulin resistance, why testosterone matters for women far beyond libido, how progesterone affects sleep and anxiety, why muscle becomes critical for longevity, and why traditional high-fat keto often stops working in menopause.
She also dives into the growing conversation around peptides, GLP-1 medications, mitochondrial health, hyperbaric oxygen therapy, and the importance of prioritizing protein and resistance training during midlife.
In This Episode
Why menopause changes insulin sensitivity
The connection between low estrogen and belly fat
Testosterone's role in women's motivation, energy, and muscle
Why progesterone affects sleep quality and anxiety
Why protein becomes MORE important after 40
Why keto and carnivore can stall in menopause
Resistance training as anti-aging medicine
The role of muscle in metabolic health and longevity
Peptides and mitochondrial health
GLP-1 medications and concerns about muscle loss
The PSMF Library is officially live 🎉
This is the exact structured, high-protein approach Vanessa used for fat loss and body recomposition — without restricting calories every single day.
Instead of guessing what to eat or starting over each week, you'll follow a clear, repeatable system combining high-protein, lower-energy days with maintenance days.
✨ What's Included
📘 Premium printed PSMF Library
⚡ Instant digital access
🥩 High-protein, low-carb recipe library
🧠 Tiered system (PSMF + maintenance days)
🛒 Grocery lists + planning tools
👥 3 months of community support
👉 Check it out here + get 20% off with code VANESSA
IQBAR – Try the Ultimate Sampler Pack: IQBARs, IQMIX, and IQJOE! Text VANESSA to 64000 for a 20% off discount code
🔴 Tone Lux Red Light Therapy
Boost collagen, elastin, and recovery
✨ Save 20% with code VANESSA
Discover:
Tone Lux Crystal Face Mask
Tone Lux Contour (neck & décolletage)
🔬 Tone Device
Vanessa uses the Tone Device as a proxy for fat loss + autophagy on PSMF days
Check it out HERE 👉 Use code VANESSA for 20% off
📚 Free Resource
Get your free high-protein keto guide:
👉 The Keto Reset eBook
👤 Connect with Vanessa
Instagram: @ketogenicgirl
📱 Follow for:
Latest fat loss research
Protein optimization strategies
🎙 @optimalproteinpodcast for episode updates
💬 Join the Optimal Protein Podcast Community on Facebook
⚠️ Disclaimer
This podcast is for informational purposes only and is not medical or nutritional advice. Always consult your healthcare provider before making dietary or lifestyle changes.

Why does fat loss suddenly become harder in perimenopause and menopause — even when women are dieting and exercising?
In this episode, Maria Emmerich joins Vanessa to unpack the hormonal and metabolic shifts driving changes in body composition after 40.
The PSMF Library is officially live 🎉
👉 Check it out here + get 20% off with code VANESSA
They discuss estrogen and insulin resistance, testosterone in women, sleep disruption, sarcopenia, menopause belly fat, HRT, protein intake, resistance training, and why traditional keto can stop working in midlife.
Topics Discussed
Why women become more insulin resistant in menopause
The connection between low testosterone and low motivation
Why sleep gets worse in perimenopause
HRT myths and misconceptions
Why protein becomes more important after 40
Keto stalls, high fat diets, and body composition
Strength training for hormones and longevity
Peptides, MOTS-c, and mitochondrial health
GLP-1 medications and muscle loss concerns
Hyperbaric oxygen therapy and recovery
The PSMF Library is officially live 🎉
This is the exact structured, high-protein approach Vanessa used for fat loss and body recomposition — without restricting calories every single day.
Instead of guessing what to eat or starting over each week, you'll follow a clear, repeatable system combining high-protein, lower-energy days with maintenance days.
✨ What's Included
📘 Premium printed PSMF Library
⚡ Instant digital access
🥩 High-protein, low-carb recipe library
🧠 Tiered system (PSMF + maintenance days)
🛒 Grocery lists + planning tools
👥 3 months of community support
👉 Check it out here + get 20% off with code VANESSA
🔴 Tone Lux Red Light Therapy
Boost collagen, elastin, and recovery
✨ Save 20% with code VANESSA
Discover:
Tone Lux Crystal Face Mask
Tone Lux Contour (neck & décolletage)
🔬 Tone Device
Vanessa uses the Tone Device as a proxy for fat loss + autophagy on PSMF days
Check it out HERE 👉 Use code VANESSA for 20% off
Follow @optimalproteinpodcast on Instagram to see visuals and posts mentioned on this podcast.
Link to join the Facebook group for the podcast
The content provided in this podcast is for informational purposes only and should not be construed as medical advice. Consult with a healthcare professional before making significant changes to your diet or exercise regimen.

In this Friday deep dive recap, Vanessa Spina breaks down the biggest takeaways from her recent interview with leading body composition researcher Dr. Bill Campbell.
🎉 The Memorial Day Sale starts early! Use code MEMORIALDAY40 for 40% off Tone devices & red light therapy, and MEMORIALDAY25 for 25% off the brand new PSMF Library including the digital download, printed book, and 2 months free community access. Visit Ketogenicgirl.com to SAVE BIG!
The episode explores one of the most debated topics in women's health right now: menopause and weight loss resistance. Vanessa unpacks Dr. Campbell's newest research on resistance-trained peri- and postmenopausal women, including whether some women truly become less responsive to traditional calorie deficits during menopause.
Vanessa also discusses:
Dr. Campbell's rapid fat loss study in menopausal women
How participants lost fat while preserving lean mass
Why body water measurements matter in body composition research
Sleep deprivation and fat loss resistance
GLP-1 medications, muscle loss, and weight regain
Why exercise is critical for weight maintenance
Protein timing and body recomposition
Reverse dieting and post-diet strategies
Carbohydrate vs. fat overfeeding research
Why high protein remains essential for fat loss and muscle preservation
This episode is packed with practical insights and cutting-edge science on menopause, protein, body recomposition, and metabolic health.
Memorial Day Sale Starts Early 🎉
The biggest Memorial Day Sale of the year has officially started early at Ketogenic Girl!
Use Code MEMORIALDAY40 -  Get 40% OFF:
Tone LUX high-power red light therapy panels
Crystal Red Light Mask
NEW Contour device for neck & décolleté
All Tone breath ketone devices
Use Code MEMORIALDAY25 - Get 25% OFF:
Get 25% OFF the brand new PSMF Library, including:
Instant digital download
Premium printed book shipped to you
2 months free membership in the private support group
Shop now at:
ketogenicgirl.com
The PSMF Library is officially live 🎉
This is the exact structured, high-protein approach Vanessa used for fat loss and body recomposition — without restricting calories every single day.
Instead of guessing what to eat or starting over each week, you'll follow a clear, repeatable system combining high-protein, lower-energy days with maintenance days.
✨ What's Included
📘 Premium printed PSMF Library
⚡ Instant digital access
🥩 High-protein, low-carb recipe library
🧠 Tiered system (PSMF + maintenance days)
🛒 Grocery lists + planning tools
👥 3 months of community support
👉 Check it out here + get 20% off with code VANESSA
IQBAR – Try the Ultimate Sampler Pack: IQBARs, IQMIX, and IQJOE! Text VANESSA to 64000 for a 20% off discount code
📚 Free Resource
Get your free high-protein keto guide:
👉 The Keto Reset eBook
👤 Connect with Vanessa
Instagram: @ketogenicgirl
📱 Follow for:
Latest fat loss research
Protein optimization strategies
🎙 @optimalproteinpodcast for episode updates
💬 Join the Optimal Protein Podcast Community on Facebook
⚠️ Disclaimer
This podcast is for informational purposes only and is not medical or nutritional advice. Always consult your healthcare provider before making dietary or lifestyle changes.

In this episode, Vanessa Spina is joined again by leading body composition scientist Dr. Bill Campbell for a deep dive into menopause, weight loss resistance, rapid fat loss, protein, muscle preservation, and the newest research coming out of his lab.
🎉 The Memorial Day Sale starts early! Use code MEMORIALDAY40 for 40% off Tone devices & red light therapy, and MEMORIALDAY25 for 25% off the brand new PSMF Library including the digital download, printed book, and 2 months free community access. Visit Ketogenicgirl.com to SAVE BIG!
They unpack one of the biggest debates in women's health right now: is menopause-related weight loss resistance real, or are women simply underreporting calories? Dr. Campbell explains why the answer may be more nuanced than social media suggests, and why he is now dedicating much of his research career to studying resistance-trained peri- and postmenopausal women.
Vanessa and Dr. Campbell discuss:
New research on menopause and "weight loss resistance"
Why longitudinal menopause studies matter
Rapid fat loss protocols without lean mass loss
Protein-sparing modified fasting approaches
Sleep deprivation and fat loss resistance
GLP-1 medications, lean mass loss, and weight regain
Why exercise is critical for maintaining weight loss
Protein timing and body recomposition
Reverse dieting and post-diet strategies
Overfeeding carbs vs. fats
Why high protein remains essential for body composition
This episode is packed with practical insights and cutting-edge science for anyone interested in fat loss, muscle preservation, menopause, and metabolic health.
Resources:
Dr. Bill Campbell's Body by Science Research Review: billcampbellphd.com
Follow Vanessa: ketogenicgirl.com
Memorial Day Sale Starts Early 🎉
The biggest Memorial Day Sale of the year has officially started early at Ketogenic Girl!
Use Code MEMORIALDAY40 -  Get 40% OFF:
Tone LUX high-power red light therapy panels
Crystal Red Light Mask
NEW Contour device for neck & décolleté
All Tone breath ketone devices
Use Code MEMORIALDAY25 - Get 25% OFF:
Get 25% OFF the brand new PSMF Library, including:
Instant digital download
Premium printed book shipped to you
2 months free membership in the private support group
Shop now at:
ketogenicgirl.com
The PSMF Library is officially live 🎉
This is the exact structured, high-protein approach Vanessa used for fat loss and body recomposition — without restricting calories every single day.
Instead of guessing what to eat or starting over each week, you'll follow a clear, repeatable system combining high-protein, lower-energy days with maintenance days.
✨ What's Included
📘 Premium printed PSMF Library
⚡ Instant digital access
🥩 High-protein, low-carb recipe library
🧠 Tiered system (PSMF + maintenance days)
🛒 Grocery lists + planning tools
👥 3 months of community support
👉 Check it out here 
 Follow @optimalproteinpodcast on Instagram to see visuals and posts mentioned on this podcast.
Link to join the Facebook group for the podcast
The content provided in this podcast is for informational purposes only and should not be construed as medical advice. Consult with a healthcare professional before making significant changes to your diet or exercise regimen.

In this Friday solo recap, Vanessa breaks down the biggest takeaways from her recent interview with Dr. Antonella Schwarz on why the goal should not simply be to lose weight, but to build and preserve muscle.
Check out the Protein-Sparing Modified Fasting Library at ketogenicgirl.com and use code VANESSA for 20% off.
Vanessa explores the critical difference between weight loss and fat loss, why the scale can be misleading, and how losing weight without resistance training and adequate protein can leave you metabolically weaker over time.
She also dives into Dr. Schwarz's latest research on higher protein intake and muscle adaptations, why many people unknowingly under-eat protein, and why protein is uniquely satiating compared to hyper-palatable carb-fat foods.
The episode also covers resistance training for women during perimenopause, menopause, and pregnancy, including how lifting weights may support body composition, strength, metabolic health, confidence, and long-term resilience.
This episode is a powerful reminder that the most effective fat loss strategy may not be chasing smaller — it may be building stronger.
In This Episode
Why weight loss and fat loss are not the same thing
How dieting without resistance training can worsen body composition
Why the scale may not reflect true metabolic health
What Dr. Schwarz's protein research revealed about muscle growth
Why many people still under-eat protein
How resistance training supports women through aging and pregnancy
Why muscle may be the key to fat loss, longevity, and resilience
The PSMF Library is officially live 🎉
This is the exact structured, high-protein approach Vanessa used for fat loss and body recomposition — without restricting calories every single day.
Instead of guessing what to eat or starting over each week, you'll follow a clear, repeatable system combining high-protein, lower-energy days with maintenance days.
✨ What's Included
📘 Premium printed PSMF Library
⚡ Instant digital access
🥩 High-protein, low-carb recipe library
🧠 Tiered system (PSMF + maintenance days)
🛒 Grocery lists + planning tools
👥 3 months of community support
👉 Check it out here + get 20% off with code VANESSA
🔴 Tone Lux Red Light Therapy
Boost collagen, elastin, and recovery
✨ Save 20% with code VANESSA
Discover:
Tone Lux Crystal Face Mask
Tone Lux Contour (neck & décolletage)
🔬 Tone Device
Vanessa uses the Tone Device as a proxy for fat loss + autophagy on PSMF days
Check it out HERE 👉 Use code VANESSA for 20% off
📚 Free Resource
Get your free high-protein keto guide:
👉 The Keto Reset eBook
👤 Connect with Vanessa
Instagram: @ketogenicgirl
📱 Follow for:
Latest fat loss research
Protein optimization strategies
🎙 @optimalproteinpodcast for episode updates
💬 Join the Optimal Protein Podcast Community on Facebook
⚠️ Disclaimer
This podcast is for informational purposes only and is not medical or nutritional advice. Always consult your healthcare provider before making dietary or lifestyle changes.