Dr. Stacy T. Sims

Researcher. Author. Scientist. Keynote Speaker.
Expert on Female Physiology & Training
Author: ROAR & NEXT LEVEL. TED TALK: Women are Not Small Men.

[Dr. Stacy T. Sims @edmarmoreira3]

I frequently get questions from Pilates enthusiasts whenever I talk about this, so I hope this clip from my interview with Sarah Grynberg clarifies why I love combining Pilates with heavy weight strength training.

Miss the episode? Listen here or vi...

[Dr. Stacy T. Sims @edmarmoreira3]

Irregular cycles in perimenopause can make training unpredictable. Your energy, recovery, sleep, and motivation might shift weekly. The goal is not to panic or drop structure, but to build flexibility into your plan. Listen to your body and trust you...

[Dr. Stacy T. Sims @edmarmoreira3]

To train at your best, you need to fuel properly.

Pre-workout snacks give the quick-digesting carbs your body requires to energize movement, extend energy, and support hormonal balance—all especially important for active women. Whether you're prepar...

[Dr. Stacy T. Sims @edmarmoreira3]

Women generally live longer than men.

While on paper we “win” longevity, the reality is different: many women’s extra years are plagued by cognitive decline, heart disease, frailty, and dependency, particularly post-menopause. The crucial aspect isn...

[Dr. Stacy T. Sims @edmarmoreira3]

During midlife, investing in yourself is one of the most important—and difficult—steps you can take.

The concept of putting yourself first sounds simple, but it is often complicated when you don't know where to start.

That is where we come in.

I l...

[Dr. Stacy T. Sims @edmarmoreira3]

My Signature Sale is here! Save 20% on all plans until March 31st. For this week only, the Power Happens Collection and the Start Strong program are on sale.

There is a routine for every woman, regardless of your experience level:

➡️ START STRONG: ...

[Dr. Stacy T. Sims @edmarmoreira3]

If sprint intervals are starting to feel easy, the solution is obvious. Increase the effort. Boost the intensity. Your body has now adapted and is prepared for more. Stop loafing and start pushing! 30 seconds, when done with proper intensity, is a si...

[Dr. Stacy T. Sims @edmarmoreira3]

People frequently ask me for recipe ideas, and although I'm not a nutritionist, I do share some favorites from time to time, such as these no-bake chocolate date bites.

[Dr. Stacy T. Sims @edmarmoreira3]

It's known that women's morning cortisol spike is greater than men's. The simplest action a woman can take to decrease sympathetic drive and boost stress responses during the day is to have a good source of whole food protein with a little carbohydra...

[Dr. Stacy T. Sims @edmarmoreira3]

Since ancient times, cultures around the world have utilized saunas to promote health, driven by evidence like the 2018 summary indicating sauna use correlates with a reduction in high blood pressure, cardiovascular disease, stroke, lung conditions, ...

[Dr. Stacy T. Sims @edmarmoreira3]

Do you work with teen girls as a parent or coach?

I’m also a parent—my daughter is a teenager. I’ve studied reproductive and menopausal stages and recently focused on puberty to help her manage her changes.

Find out more about supporting the teen g...

[Dr. Stacy T. Sims @edmarmoreira3]

How do you handle RED-S risk in women during perimenopause who train intensely?

This is a conversation that often goes unnoticed. Women in perimenopause engaging in vigorous training are at a much greater risk of RED-S (Relative Energy Deficiency in...

[Dr. Stacy T. Sims @edmarmoreira3]

Aging leads to bone loss, making osteoporosis and fractures more likely. I get a lot of questions on how to keep bones healthy and strong—so today I’m here to answer that, with some resources you might find useful.

[Dr. Stacy T. Sims @edmarmoreira3]

While menopause conversations often focus on hormones, another system is shifting silently: your gut microbiome. Trillions of bacteria in your gut influence many functions, from metabolism to brain health.

[Dr. Stacy T. Sims @edmarmoreira3]

their daily protein needs, and this oversight is especially impactful during perimenopause and menopause. The established RDA aims to prevent deficiency in sedentary populations, not to promote optimal training, recovery, ...

[Dr. Stacy T. Sims @edmarmoreira3]

The processes of menopause and perimenopause are complex. I’ve spent my career studying the female body to empower women through all life's stages—from puberty to reproduction to menopause and extending healthspan.

Based on years of research, I crea...

[Dr. Stacy T. Sims @edmarmoreira3]

If you’ve felt overlooked by science, I apologize; my goal has been to highlight in the research community—and to the wider world—that women are not just small men, especially in menopause.

Did you know that more than 99% of those reviewing my menop...

[Dr. Stacy T. Sims @edmarmoreira3]

Comment MUSCLE if you're ready to get lean and strong but are tired of the 'eat less, move more' advice.

That advice is why so many women feel stuck.

Yes, calories count.

But your body isn’t just a simple calculation.

Your metabolism depends on h...

[Dr. Stacy T. Sims @edmarmoreira3]

I often receive many questions from Pilates enthusiasts when I talk about this, so I hope this video clip from my interview with Sarah Grynberg can help explain why I love combining Pilates with strength training using heavy weights.

Missed the epis...

[Dr. Stacy T. Sims @edmarmoreira3]

Training during perimenopause may feel uncertain due to irregular cycles. Your energy, sleep, recovery, and motivation can change weekly. The best approach is not to panic or abandon your routine but to make it more adaptable. Check in with your body...