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Is soy really bad for your hormones or have we been getting it wrong this whole time?

In this episode, Michael shared what soy actually is, whether it’s a complete protein, how it compares to whey for muscle building and the biggest myths around soy like estrogen, testosterone and cancer. We also found out where the fear around soy came from and why it’s still so common today. This episode is for anyone who’s ever questioned soy, avoided it or just felt confused by all the mixed messages online.

🎗️ Timestamps:
00:00 Introduction: Why Soy Is One Of The Most Misunderstood Foods
05:10 What This Episode Covers & Why Soy Became So Controversial
08:35 What Is Soy? Understanding Where It Comes From & How It’s Used
11:45 Is Soy A Complete Protein And How It Compares To Whey For Muscle Building
16:43 Soy Myths Debunked: Estrogen, Testosterone, Hormones & Cancer Risks
24:31 The “Soy Boy” Narrative: Where It Came From & Why It Stuck
28:22 Are There Any Downsides To Soy? What To Be Aware Of
29:47 The Environmental Impact Of Soy Production Explained
34:26 Final Thoughts: Should You Eat Soy Or Not

📒Resources Mentioned:

📃 Effect of Soy Isoflavones on Measures of Estrogenicity: A Systematic Review and Meta-Analysis of Randomized Controlled Trials

📃 Neither soy nor isoflavone intake affects male reproductive hormones: An expanded and updated meta-analysis of clinical studies

📃 Soy and Isoflavone Consumption and Multiple Health Outcomes: Umbrella Review of Systematic Reviews and Meta-Analyses of Observational Studies and Randomized Trials in Humans

📃 Soya products and serum lipids: a meta-analysis of randomised controlled trials

📃 An unusual case of gynecomastia associated with soy product consumption

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🟡 Questions & Suggestions
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🟡 How to: Fitness
Instagram: @howtofitnesspod

🟡 Michael Ulloa
Website: michaelulloa.com
Instagram: @michaelulloapt

🟡 Kate Lyman
Website: katelymannutrition.com
Instagram: @klnutrition

Thank you for listening to the How to: Fitness Podcast with Michael Ulloa and Kate Lyman!

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Are GLP-1 medications something we’re meant to stay on forever or are we missing the bigger picture?

In this episode, Kate researched what actually happens when we take GLP-1 medications and what happens when we stop. We talked about the science behind weight regain, appetite changes, metabolism, and long-term health while also zooming out to look at the cultural, mental and societal impact these medications are having.

This episode is for anyone curious about GLP-1 medications whether you’re considering them, currently using them or simply trying to make sense of all the noise online. If you’ve ever felt confused, overwhelmed or unsure about what’s “right,” this conversation is here to offer clarity, context and a more compassionate way of thinking about health.

🎗️ Timestamps:
00:00 Introduction: Why GLP-1 Conversations Feel So Confusing Right Now
02:38 Do You Need To Be On GLP-1 Forever? Breaking Down The Biggest Question
07:18 What GLP-1 Actually Does & Why 1 In 8 Adults Are Now Taking It
11:37 The Bigger Picture: Consumerism, Culture & Our Complicated Relationship With Weight Loss
17:53 What Happens When You Stay On GLP-1 Long-Term (Weight Loss & Health Effects)
27:34 What Happens After You Stop GLP-1: Hunger, Digestion & Hormonal Changes
31:19 Metabolic Adaptation Explained: Why Your Body Fights To Regain Weight
36:04 Weight Maintenance Isn’t Simple: Access, Cost & Real-Life Challenges
48:10 Building Support Systems: Habits, Exercise & Nutrition During And After GLP-1
53:27 Mental Health Side Of GLP-1: Food Noise, Apathy & Emotional Changes
55:57 Final Takeaways: How To Think About GLP-1 Without Fear Or Judgment

📒Resources Mentioned:

🔗 FREE GLP-1 Question Kit
🎧 42 | GLP-1 Medications Explained: What You Need to Know in 2025
📃 GLP-1 use in the UK & US
🔗 Report on GLP-1 impacts on businesses and marketing
🔗 Complete list of resources: Resources | 67

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🟡 Questions & Suggestions
We love hearing from you, if you have a question, a topic idea, or feedback on an episode, just click here

🟡 How to: Fitness
Instagram: @howtofitnesspod

🟡 Michael Ulloa
Website: michaelulloa.com
Instagram: @michaelulloapt

🟡 Kate Lyman
Website: katelymannutrition.com
Instagram: @klnutrition

Thank you for listening to the How to: Fitness Podcast with Michael Ulloa and Kate Lyman!

Send us Fan Mail

In this listener Q&A episode, we answer questions about yoga and strength, the push for higher protein intake, HRV tracking, supplements, 10K steps and the new US Dietary Guidelines. We break down (as always) what’s evidence-based, what’s being overhyped and where context actually matters.

This episode is for anyone feeling overwhelmed by health trends, wearables, supplement ads, or conflicting advice. If you’ve ever wondered, “Do I really need to care about this?”, this conversation is for you!

🎗️ Timestamps:
00:00 Introduction
01:20 Can Yoga Build Strength Alone?
03:35 Thoughts On The New US Dietary Guidelines
07:25 HRV: Useful Tool Or Overhyped Metric?
10:12 The Big Push For Protein: What’s Driving It?
13:35 How To Convince Your Doctor That Your Health Is More Than Just Your Weight?
19:07 Do 10K Steps Equal A 200–300 Calorie Deficit?
21:26 Final Takeaways

📒 Resources Mentioned:
🎧 59 | The Proteinification of Everything
🎧 43 | The Problematic Origins of BMI: Why This Health Metric Is Failing Us
🎧 50 | Everything We’ve Learned About Creatine (So You Don’t Have To)

💛 STAY CONNECTED
Don’t forget to subscribe to our podcast so you never miss an episode.

🟡 Questions & Suggestions
We love hearing from you, if you have a question, a topic idea, or feedback on an episode, just click here

🟡 How to: Fitness
Instagram: @howtofitnesspod

🟡 Michael Ulloa
Website: michaelulloa.com
Instagram: @michaelulloapt

🟡 Kate Lyman
Website: katelymannutrition.com
Instagram: @klnutrition

Thank you for listening to the How to: Fitness Podcast with Michael Ulloa and Kate Lyman!