Uploaded July 2026 | Updated September 2026, 2 weeks ago
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Dr. Stacy Sims breaks down why women lose fast-twitch muscle fibers faster than men with age, and why that makes heavy lifting and intensity training non-negotiable for long-term brain health. You'll learn the exact rep range (80% of your 1RM, failing by rep 5-6) shown to boost prefrontal cortex connectivity and lower dementia risk, plus how lactate from hard intervals becomes a preferred brain fuel during perimenopause.
Watch the full episode here: youtube.com/watch?v=eoY783O0oi8
Want to go deeper? Start here:
Menopause 2.0
Your complete science-based guide to training through midlife and beyond
👉 drstacysims.com/menopause?utm_source=jul26wk1m&utm_medium=social&utm_campaign=youtube
Microlearning Courses
Focused courses on supplements, hormones, and training - each under 3 hours
👉 drstacysims.com/microlearning?utm_source=jul26wk1m&utm_medium=social&utm_campaign=youtube
Next Gen: Training Active Girls
For coaches, parents & teachers helping girls thrive through puberty and sport
👉 drstacysims.com/nextgen?utm_source=jul26wk1m&utm_medium=social&utm_campaign=youtube
Not sure where to start. Start here:
👉 drstacysims.com/product_guide?utm_source=jul26wk1m&utm_medium=social&utm_campaign=youtube
▶️ Watch Next:
Continue learning with these related videos:
The Truth About Women’s Training & Nutrition | Dr. Stacy Sims on Andrew Huberman Podcast
youtu.be/CYew_LtZt4I?si=DV3vpzKX7qcVuyWs
Is Mainstream Exercise Advice Sexist? Here’s the Truth! | Dr. Stacy Sims on Diary of a CEO
youtu.be/-4I0U9ApVEw?si=u1CsDLVaAG_SzMOi
Why Women Need a Different Approach to Nutrition & Training | Dr Stacy Sims on The Proof
youtu.be/4c7udsxd3c8?si=wG8wZTmE4s36xA9G
👩🔬 About Me:
I’m Dr. Stacy Sims, exercise physiologist, nutrition scientist, and author of ROAR and Next Level. My mission is simple: stop training women like small men. I help you understand and work with your physiology - for better performance, health, and longevity.
Follow me for daily tips:
Instagram: @drstacysims
Facebook: @drstacysims
LinkedIn: Dr. Stacy Sims
🔔 Subscribe for new videos on women's health, training, and recovery
👍 Like, share, and drop a comment - I love hearing your questions
#DrStacySims #WomenAreNotSmallMen #WomensHealth #FemaleAthletes #ExerciseScience #Hormones #StrengthTraining #MenopauseFitness
📩 Join my newsletter for updates, tips, and free resources
👉 drstacysims.com/generic_optin
Dr. Stacy Sims breaks down why women lose fast-twitch muscle fibers faster than men with age, and why that makes heavy lifting and intensity training non-negotiable for long-term brain health. You'll learn the exact rep range (80% of your 1RM, failing by rep 5-6) shown to boost prefrontal cortex connectivity and lower dementia risk, plus how lactate from hard intervals becomes a preferred brain fuel during perimenopause.
Watch the full episode here: youtube.com/watch?v=eoY783O0oi8
Want to go deeper? Start here:
Menopause 2.0
Your complete science-based guide to training through midlife and beyond
👉 drstacysims.com/menopause?utm_source=jul26wk1m&utm_medium=social&utm_campaign=youtube
Microlearning Courses
Focused courses on supplements, hormones, and training - each under 3 hours
👉 drstacysims.com/microlearning?utm_source=jul26wk1m&utm_medium=social&utm_campaign=youtube
Next Gen: Training Active Girls
For coaches, parents & teachers helping girls thrive through puberty and sport
👉 drstacysims.com/nextgen?utm_source=jul26wk1m&utm_medium=social&utm_campaign=youtube
Not sure where to start. Start here:
👉 drstacysims.com/product_guide?utm_source=jul26wk1m&utm_medium=social&utm_campaign=youtube
▶️ Watch Next:
Continue learning with these related videos:
The Truth About Women’s Training & Nutrition | Dr. Stacy Sims on Andrew Huberman Podcast
youtu.be/CYew_LtZt4I?si=DV3vpzKX7qcVuyWs
Is Mainstream Exercise Advice Sexist? Here’s the Truth! | Dr. Stacy Sims on Diary of a CEO
youtu.be/-4I0U9ApVEw?si=u1CsDLVaAG_SzMOi
Why Women Need a Different Approach to Nutrition & Training | Dr Stacy Sims on The Proof
youtu.be/4c7udsxd3c8?si=wG8wZTmE4s36xA9G
👩🔬 About Me:
I’m Dr. Stacy Sims, exercise physiologist, nutrition scientist, and author of ROAR and Next Level. My mission is simple: stop training women like small men. I help you understand and work with your physiology - for better performance, health, and longevity.
Follow me for daily tips:
Instagram: @drstacysims
Facebook: @drstacysims
LinkedIn: Dr. Stacy Sims
🔔 Subscribe for new videos on women's health, training, and recovery
👍 Like, share, and drop a comment - I love hearing your questions
#DrStacySims #WomenAreNotSmallMen #WomensHealth #FemaleAthletes #ExerciseScience #Hormones #StrengthTraining #MenopauseFitness
