Blogging with Dr. Stacy Sims

How to Fuel to Compete in the Heat fueling heat hydration Sep 14, 2023

Staying on top of nutrition becomes more challenging as the temperatures rise.

With much of the US stuck in sweltering late summer temps, the seasons changing in the Southern Hemisphere, and Kona right around the corner, I thought it would be a good opportunity to talk about a training and racing...

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Why ChatGPT Isn’t Your Best Coach coaching technology training Aug 30, 2023

You’re better off picking up a women’s fitness magazine from the nineties.

As a scientist, I love tech. I’ve been experimenting and helping develop artificial intelligence systems, especially in the realm of women-specific exercise training, for several years. And when it comes...

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Empowering Female Athletes. Part 2 anemia carbohydrate creatine fueling hydration low energy availability nutrition protein supplements undernourished Aug 16, 2023

Digging into the rest of the International Society of Sports Nutrition Female Athlete Position Stand. Here’s what you need to know.

In the last blog, I discussed the first part of the International Society of Sport Nutrition (ISSN) Position Stand for the Female Athlete. In case...

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Empowering Female Athletes. Part 1 anemia carbohydrate creatine fueling hydration low energy availability nutrition protein supplements undernourished Aug 04, 2023

A Review of the International Society of Sports Nutrition Female Athlete Position Stand

I am just back from a whirlwind trip in the US, and one of the stops was to present the new Female Athlete Position Stand at the International Society of Sport Nutrition’s (ISSN) annual conference. The...

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Are You Draining Your Body’s Battery Power? [Revised] fueling low energy availability nutrition undernourished Aug 03, 2023

If you’re an active female, chances are you’re at risk for low energy availability and the health consequences it brings. Here’s what you need to know. 

When researchers screen the nutritional intake of female athletes, a staggering percentage are not eating enough to...

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What Women Should Know About Adaptogens adaptogens Jun 23, 2023

How to use these powerful botanicals to feel and perform your best. 

From coffee to green powders to capsules, teas, and tinctures, adaptogens are ubiquitous in the wellness world right now, with promises of strengthening immunity, increasing mental focus, boosting energy, reducing stress,...

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Women Need Strength for Life lift heavy muscle strength training Jun 08, 2023

Research shows that lighter weights and higher reps can build muscle, but it’s important that we prioritize strength and power.

Anyone who follows me knows that I tell women they need to prioritize strength training in their workouts and that they need to include days where they lift heavy...

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Sweltering Sauna or Cold Plunge? Getting Comfortable with Being Uncomfortable Can Boost Performance and Health. UPDATED cold heat May 23, 2023

The science behind ice baths and sauna sessions.

Extreme temperature treatments have been a hot (pun intended) trend for the past few years. Long time athlete Gabby Reece famously swears by super hot (up to 220 degrees F!) sauna treatments followed by icy cold plunges and Lady Gaga’s...

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The Benefits of Explosive Training for Women plyometrics strength May 10, 2023

Plyometric training can improve power, speed, and agility as well as improve metabolic and bone health in women of all ages.

Plyometric exercises involve explosive movements, such as jumping, hopping, and bounding, that help to improve muscle power, speed, and agility. Women often look aghast...

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Why Active Women Need Creatine creatine strength supplements Apr 28, 2023

It might be the most important supplement many women still aren’t taking.

There are few supplements I recommend across the board. Creatine is one of them. A growing body of research shows it can help increase strength, power, and athletic performance in females, and it’s also...

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Cutting Through the Confusion of Cycle-Sync Style Training menstrual cycle tracking Apr 06, 2023

Tracking and training with your menstrual cycle helps you dial in your fitness with your physiology.

It’s well known that I advocate tracking and when appropriate adjusting training and nutrition to align with the physiology of the menstrual cycle and the individual’s responses to her...

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How to Train Your Gut fueling gut hydration microbiome Mar 14, 2023

Females suffer more GI issues than their male counterparts. Here’s how to get the fuel you need without the GI distress you don’t.

Women are no strangers to GI distress. Research shows we’re more prone to symptoms like bloating, stomach cramps, and constipation, partially...

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How to Track Your Menstrual Cycle menstrual cycle Feb 14, 2023

Take your performance to the next level by understanding your unique physiology.

In the summer of 2019, the U.S. Women’s National Team (USWNT) won the World Cup, making it the U.S. women’s fourth World Cup title. They scored a record-setting 26 goals throughout the tournament and also...

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What Women Need to Know About the Gut Microbiome fueling microbiome nutrition Feb 02, 2023

Digestion is just the beginning of what this “virtual organ” does for your health, performance, and well being.

What you eat is essential for health and performance. But what you put in your mouth is only part of the equation. What is happening in your gut, is just as, if not...

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Are You Iron Deficient? Are You Sure? anemia iron Jan 17, 2023

UPDATED. Research shows iron deficiency is underestimated in women, and it’s taking a toll on our health and performance. 

Iron is essential for energy. It helps your body deliver oxygen to your working muscles and the mineral participates in the energy making process in your...

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Resolve to Get Strong muscle strength Jan 05, 2023

Skip the fad diets and detoxes. This year, resolve to do the one thing that improves health-span and lifespan—make muscle.

The new year inevitably ushers in a fresh crop of diet books and 30-day detoxes. Skip the keto, low-carb, and fasting.  Detoxes and cleanses are no more than...

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Optimizing Female Performance at Altitude altitude Dec 01, 2022

How to work with your female physiology to succeed in thin air.

If you’ve ever run, biked, hiked, or skied in the U.S. Rockies, European Alps, the Himalayans, or anywhere high above sea level—especially above 2400 meters or 8000 feet—you know performance drops as the air thins....

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Training and Racing Through PMS period pms Nov 02, 2022

By working with your premenstrual physiology, you can make progress (and yes, podiums) despite the challenges of premenstrual syndrome.

By now, you’ve heard me talk all about “period power”—that your menstrual cycle is when your body is more resilient to stress and a great...

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Female Athletes Are Redefining Active Pregnancy pregnancy Oct 19, 2022

Elite women are training, competing, and yes, winning, during and after pregnancy, rewriting the playbook for moms in sport.

It wasn’t that long ago that active women were discouraged from continuing their exercise routine when they got pregnant. Sure, they were supposed to meet the bare...

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How to Beat Jet Lag jetlag recovery sleep Oct 06, 2022

Whether you’re crossing time zones or working shift work, circadian rhythm disruption takes a toll, and is worse for women. Here’s what to know.

Anyone who’s been in an airport lately knows that travel is back. Airports and planes are packed as people take long overdue...

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Should Women Take Collagen Supplements? nutrition supplements Sep 15, 2022

Collagen is the current darling of the wellness industry. It can benefit a lot of women, but not all supplements work the same.

More women (and men for that matter) are interested in collagen supplements than ever before. Weightlifters believe they can enhance muscle mass. Athletes want them to...

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Case Study on Kerry Litka menopause menstrual cycle Sep 01, 2022

Kerry Litka talks about her change of perspective as a post-menopausal woman

For a change of pace, I thought that a case study of a woman in our community might be of interest to my readers, and it ties in nicely with the sale of my Menopause 2.0 course (the last time it goes on sale until...

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Why Menopausal Women Need Polarized Training menopause perimenopause training Aug 16, 2022

Donating blood is great. But you don’t need to give a pint to gain fitness as new research may suggest.

Women are not small men. It’s been my mantra for well over a decade. In recent years, the scientific community has been catching up and calling attention to sex differences in...

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Can (and Should) Women Carb Load? carbohydrate fueling nutrition Aug 04, 2022

What you need to know about the pre-event pasta party.

Women perform best when they’re well-fueled. Anyone who follows me here is clear on that. Women should prioritize protein to make and maintain our muscles. We also need carbs, of course, to fuel our exercise, training, and competition....

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