#398 Aidan Muir - Creatine 101, Nutrition For PCOS, and When Meal Timing Matters

#398 Aidan Muir - Creatine 101, Nutrition For PCOS, and When Meal Timing Matters

Author: Andrew Coates September 11, 2025 Duration: 48:07

Aidan Muir is a dietitian(Australian spelling) who’s masterful at presenting evidence based nutrition through his media. 

Aidan joins me to talk about:

-The basics of creatine, who should consider taking it, 

-Is the evidence for creatine’s physical and cognitive benefits as strong as some believe

-Does PCOS require a special approach to nutrition

-Is it really harder to lose fat with PCOS

-Do GLP-1 agonist medications work as well for PCOS

-Are there situations where meal timing has benefits?

-How to track raw vs cooked weight for your meals

-Nutrition and hydration strategies for hybrid and endurance athletes

-Is there strong evidence that high fibre intake affects longevity

-What Aidan means by saying: “Not every nutrition decision needs to be something sustainable you can do for the rest of your life”

-And much more

00:56 Creatine 101: Benefits and Misconceptions

03:07 Debunking Creatine Myths

07:02 Creatine and Cognitive Function

10:53 Nutrition for PCOS

19:14 Anti-Inflammatory Diets

22:58 The Importance of Meal Timing

24:50 High Training Volumes and Calorie Modulation

26:09 Nutrition Strategies for Endurance Athletes

27:18 Tracking Nutrition: Raw vs Cooked

30:12 Carbohydrate Intake for Hybrid Athletes

38:28 GLP-1 Agonists and PCOS

39:49 Fiber Intake and Longevity

43:09 Sustainability in Nutrition Decisions

I’ve been putting a lot of time and effort into making these new episodes valuable for you. You can help me get these great guests and their knowledge in front of more people by:

-Subscribing and checking out more episodes

-Sharing on your social media (please tag me - I promise I’ll respond)

-Sharing with the friend you think of who needs this episode

Follow Andrew Coates:Instagram:⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠@andrewcoatesfitness⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

Join My Email List:⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.andrewcoatesfitness.com⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

Get the RP App at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠www.rpstrength.com/coates⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠ - use the code COATESRP

Use Code ANDREWCOATESFITNESS to save 10% off at ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://justbitememeals.com/⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠

Use MacrosFirst for tracking nutrition ⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠⁠https://www.macrosfirst.com/⁠⁠

Go to www.knkg.com/Andrew59676 for 15% off your KNKG bag.


Andrew Coates hosts Lift Free And Diet Hard, a conversation grounded in the belief that strength and wellness are built on more than just routines. This podcast moves beyond quick fixes to examine the principles and personal stories that shape a sustainable, intentional life. You’ll hear from a variety of inspiring guests who share not only their expertise but also the real-world challenges and triumphs they’ve faced. The discussions naturally weave together the science of fitness with the practicalities of daily choices, offering a nuanced look at what it means to truly care for your physical and mental health. Each episode is designed to provide actionable insights you can use to navigate your own path, fostering resilience and confidence whether you're in the gym or the kitchen. By focusing on informed decision-making over dogma, the Lift Free And Diet Hard podcast becomes a resource for anyone looking to cut through the noise of wellness culture. Andrew facilitates these explorations with a focus on empowerment, ensuring every conversation adds a layer of understanding to the complex journey of building a strong, healthy life.
Author: Language: English Episodes: 100

Lift Free And Diet Hard with Andrew Coates
Podcast Episodes
#452 Elizabeth Davies - Training For Your Old Lady Body [not-audio_url] [/not-audio_url]

Duration: 47:29
Elizabeth Davies is the author of Training For Your Old Lady Body and famous for the quote:“Training for my summer body? Fuck no. I’m training for my old lady body. Dense bones, strong muscles, a healthy heart, good bala…
#451 Sheridan Skye - Is Resistance Training Safe During Pregnancy? [not-audio_url] [/not-audio_url]

Duration: 52:45
Sheridan Skye is a pre-and postnatal coaching specialist and educator and joins me to share her expertise about:Is resistance training safe for pregnant womenDo mom and baby have better outcomes when the mother works out…
#449 Gareth Sapstead - How To Transform Your Physique and Your Life [not-audio_url] [/not-audio_url]

Duration: 59:58
Gareth Sapstead, my long time T-Nation writing peer joins me to talk about his new book (which I contributed to) and share wisdom and experience about:-Where to start if you look in the mirror and you’re not happy with w…
#445 Susan Niebergall - Strong Instead of Skinny [not-audio_url] [/not-audio_url]

Duration: 53:41
Susan Niebergall - author and one of the most visible female fitness authorities in the industry - returns to share her wisdom on aging, strength, recovery, metabolism, and redefining what women should strive for physica…
#444 Nick Shaw - Where “Science Based Lifting” Went Wrong [not-audio_url] [/not-audio_url]

Duration: 1:06:39
Nick Shaw — CEO of RP Strength, author, and IFBB Pro Bodybuilder — returns to the show to discuss how the “science-based lifting” space evolved from education into competing ideologies.In this episode, Nick and Andrew br…