Flash Fitness

✨ Glow & Grow

by Flash Fitness
Mindful living, joyful movement, lasting health.

At Flash Fitness, we believe that every moment you move, breathe, and connect is a chance to grow — inside and out.


Glow & Grow is our space for mindful living, joyful movement, and community wellness. Whether you’re stepping into your first SilverSneakers class, finding balance through Tai Chi, or joining your kids for a Flash Family workout, this is your place to learn, reflect, and shine.

Here, you’ll find:


🌿 Wellness Wisdom: Simple, supportive insights on self-care, recovery, and nutrition.
💪 Movement Guides: Beginner-friendly routines for all ages and fitness levels.
💛 Community Stories: Real voices from our Flash Fitness family — inspiring resilience and growth.
🧘 Mindful Moments: Gentle reminders to slow down, breathe, and celebrate your progress.

At Flash Fitness, we accept SilverSneakers, Prime, Active & Fit, Silver & Fit, FitOn Health, Renew Active, and Aaptiv — because wellness should be accessible to every body.

💡 Creatine & You: A Powerful Supplement for Women’s Health

Flash Fitness


⚡️At Flash Fitness, we believe in evidence-backed tools to support strength, recovery, and vitality — and creatine is one of those underrated superstars. If you’ve ever felt stuck, fatigued, or curious how you can support your body through hormonal shifts or training gains — this is for you.

 
🧬 What Is Creatine — and Why Does Science Take It Seriously?

“Creatine” refers to a compound naturally produced in your body (and obtained through diet) that helps recycle energy during short, intense activity. It’s one of the most researched supplements in sports and wellness medicine.

 
👉In women, scientific studies (PubMed / PMC) show that creatine supplementation can:

 
• Improve strength and performance, even in aging women.
• Enhance recovery and reduce fatigue, including during different phases of the menstrual cycle.
• Support cognitive health, sleep quality, and mood by fueling brain energy metabolism.
• Help maintain muscle and function with aging, especially when paired with resistance training.

👉potential benefits of creatine monohydrate supplementation for depression and anxiety in women:

•Adjunctive Treatment for Depression: Creatine supplementation has been shown to reduce depressive symptoms, particularly when combined with selective serotonin reuptake inhibitors (SSRIs), by enhancing brain energy metabolism and neuroplasticity. 

•Sex-Specific Efficacy: Studies indicate that creatine may be more effective in females, potentially due to differences in brain creatine transport and hormonal influences. 

•Dietary Intake Correlation: Higher dietary creatine intake is inversely associated with depression risk in women, suggesting that creatine-rich diets may offer protective effects against mood disorders. 

•Supplementation Benefits: Supplementing with 3–5 g of creatine daily for at least 4 weeks has demonstrated antidepressant effects in clinical trials, supporting its role in mood enhancement. 

•Potential for Treatment-Resistant Cases: Creatine has shown promise as an adjunctive treatment for depression in individuals who do not respond adequately to conventional antidepressant therapies. 

 
💥These benefits make creatine an especially valuable ally for women — not just athletes.🙌🏼

 
🛠 Getting Started: Safe & Effective Use

 
🔹 Daily Dose: 3–5 g of creatine monohydrate is the most common and well-tolerated regimen.
🔹 Loading Phase (Optional): Some protocols use ~20 g for 5–7 days, but low-dose consistent use achieves similar saturation over time.
🔹 Timing: Post-workout with carbs can support uptake, but consistency is more important than timing.

 
⚠️ Safety Notes:

 
• In healthy individuals, creatine use at standard doses is generally safe.
• Initial water retention is common — mostly within muscle cells, not fat.
• Long-term studies in healthy people show minimal adverse effects.
• Always check with your healthcare provider first, especially during pregnancy, kidney conditions, or if you use medications.

 
👩 Why Creatine Matters Especially for Women

 
• Women naturally tend to have lower creatine stores, giving supplementation notable potential benefit.
• Life phases — menstrual cycle, menopause, hormonal shifts — may influence creatine turnover.
• For women on plant-based diets, supplementation closes dietary gaps.
• In older women, creatine plus strength training helps preserve muscle, strength, and functional capacity.
📝 How to Use This in Your Wellness Journey
• Start with a familiar routine (3–5 g daily) for at least 4–6 weeks.
• Combine with a resistance or strength program to maximize gains.
• Track progress — strength, energy, recovery, mood, sleep — not just weight.
• Reassess and adjust as needed.

 
💛 Flash Fitness: Your Ally in Wellness

 
We trust tools grounded in science, delivered with heart. 

At Flash Fitness, we accept:
SilverSneakers • Prime • Active & Fit • Silver & Fit • FitOn Health • Renew Active • Aaptiv and more!

 
Because every body deserves strength, clarity, and community support.

 
Always remember: supplements are tools — not magic. Use them thoughtfully, stay consistent, and nourish your body from the inside out.
 
Ready to try creatine? 

Talk to your physician, commit to a 4-week trial, track your results, and let me know how it goes.
Glow brighter. Grow stronger. Start with science, move with intention.

 
#GlowAndGrow #FlashFitness #WomenAndCreatine #WellnessForAll #MindfulMovement #ScienceBacked #CommunityStrength


References — Glow & Grow by Flash Fitness

Below are the peer-reviewed scientific references used to support the article ‘Creatine & You: A Powerful Supplement for Women’s Health,’ as published on the Glow & Grow Blog by Flash Fitness. All sources are cited from PubMed and PMC to ensure accuracy and evidence-based integrity.

Allen, P. J., & Holguin, M. A. (2024). Creatine supplementation in depression: A review of mechanisms and therapeutic potential. Neuroscience & Biobehavioral Reviews. https://pubmed.ncbi.nlm.nih.gov/39553021

Rocha, A., et al. (2012). A randomized, double-blind, placebo-controlled trial of creatine augmentation of SSRI treatment in women with major depression. American Journal of Psychiatry, 169(9), 937–945. https://pubmed.ncbi.nlm.nih.gov/22864465

Smith-Ryan, A. E., et al. (2021). Creatine supplementation in women’s health: A lifespan perspective. Nutrients, 13(3), 878. https://pubmed.ncbi.nlm.nih.gov/33800439

Allen, P. J. (2012). Creatine metabolism and psychiatric disorders: Does creatine supplementation have therapeutic value? Neuroscience Research, 72(3), 179–188. https://pmc.ncbi.nlm.nih.gov/articles/PMC3340488

Kondo, D. G., et al. (2020). Dietary creatine intake and depression risk among U.S. adults. Translational Psychiatry, 10(1), 116. https://pmc.ncbi.nlm.nih.gov/articles/PMC7026167

Kondo, D. G., et al. (2011). Open-label adjunctive creatine for female adolescents with SSRI-resistant depression: A pilot study. Journal of Child and Adolescent Psychopharmacology, 21(6), 523–527. https://pubmed.ncbi.nlm.nih.gov/21831448

Rocha, A., et al. (2007). Creatine monohydrate in resistant depression: A preliminary study. Progress in Neuro-Psychopharmacology & Biological Psychiatry, 31(3), 623–628. https://pubmed.ncbi.nlm.nih.gov/17988366

Avgerinos, K. I., et al. (2022). Effects of creatine supplementation on brain function and health. Nutrients, 14(3), 655. https://pubmed.ncbi.nlm.nih.gov/35267907

Hosseini, S. H., et al. (2019). Creatine for the treatment of depression: A systematic review and meta-analysis of human trials. Frontiers in Psychiatry, 10, 132. https://pmc.ncbi.nlm.nih.gov/articles/PMC6769464

Allen, P. J., et al. (2009). Sex-based impact of creatine supplementation on depressive behavior in animal models. Biological Psychiatry, 66(10), 846–853. https://pubmed.ncbi.nlm.nih.gov/19829292

Stout, J. R., et al. (2024). Creatine supplementation beyond athletics: Benefits in women, vegans, and clinical populations. Journal of the International Society of Sports Nutrition, 21(1), 67–79. https://pubmed.ncbi.nlm.nih.gov/39796530

Burke, D. G., et al. (2016). Creatine for women: A review of the relationship between creatine, health, and depression. Journal of Women’s Health, 25(5), 432–439. https://pubmed.ncbi.nlm.nih.gov/26898548

Compiled and formatted by Flash Fitness • Glow & Grow Blog (2025). For educational and informational purposes only. Always consult your healthcare provider before starting any supplement regimen.
Are you tracking?

MacrOs 101

Mindful Living. Joyful Movement. Lasting Health.
💪 Macro Tracking 101: Why It Matters and Where to Start

🌿 Glow & Grow by Flash Fitness

At Flash Fitness, we believe wellness starts with awareness — awareness of how you move, how you rest, and how you nourish your body. One of the most empowering ways to better understand your health and fitness journey is by learning about macros — short for macronutrients.


If you’ve ever felt overwhelmed by the words “protein,” “carbs,” and “fats,” you’re not alone. The truth is, macro tracking isn’t about perfection or dieting — it’s about balance, education, and fueling your body for your goals.


Let’s break it down in simple terms.


🌸 What Are Macros?


Macros — short for macronutrients — are the three main nutrients your body needs in large amounts to function, move, and thrive:


• Protein – Builds and repairs muscles, supports your immune system, and helps you feel full longer.
• 🥚 Found in: chicken, fish, eggs, tofu, lentils, Greek yogurt
• Carbohydrates – Your body’s main energy source. They power your workouts, your brain, and your day-to-day activity.
• 🍞 Found in: whole grains, fruits, veggies, oats, and beans
• Fats – Support brain health, hormone balance, and nutrient absorption.
• 🥑 Found in: avocado, nuts, olive oil, salmon, and seeds


🌻 Why Macro Balance Matters
Each macro plays a vital role — and having a balanced ratio can make all the difference in your energy, strength, and overall wellness.


When your macros are aligned with your goals, you’ll notice:
✅ Better energy throughout the day
✅ Improved recovery and less soreness after workouts
✅ Clearer focus and mood balance
✅ Healthier metabolism and sustainable weight management


Research shows that a well-balanced macro intake supports both physical and mental health — helping regulate blood sugar, muscle repair, and even cognitive performance.
(Sources: PubMed Health, National Institutes of Health)


🌼 Where to Start
You don’t need an app or a strict meal plan to begin — just awareness.


• Start simple.
Write down what you eat for a few days. Notice your habits — do you get enough protein? Are most of your carbs coming from whole foods?


• Set balanced goals.
A common starting ratio for general wellness is around 40% carbs, 30% protein, and 30% fats — but your needs may vary depending on activity level and goals.


• Use a tracker (optional).
Apps like MyFitnessPal or Cronometer make it easy to log your meals and learn what’s in your food.


• Prioritize quality.
Not all macros are created equal — focus on whole, nutrient-dense foods rather than ultra-processed options.


• Stay flexible.
Remember, this isn’t about restriction. It’s about learning your body and fueling it with love, patience, and consistency.


💛 Final Thought
Tracking your macros isn’t about chasing numbers — it’s about building awareness, confidence, and connection to your own body. When you learn what helps you feel strong, focused, and energized, wellness becomes second nature.
You don’t have to be perfect — you just have to start.
Glow brighter. Grow stronger. One mindful choice at a time.


#GlowAndGrow #FlashFitness #WellnessForAll #MindfulMovement #NutritionEducation #MacroBalance #CommunityWellness #McKeesportStrong

Fueling Your Body the Smart Way: Macros 101 (and why carbs matter for brains & long runs)

Jessica McCauley NASM CPT, FNS, SFS, VCS, YES

When people ask, “What’s the healthiest way to split my macros?” they’re really asking how to eat for energy, performance, and long-term health. The most widely used science baseline is the Acceptable Macronutrient Distribution Range (AMDR) for adults, set by the National Academies’ Food & Nutrition Board. It recommends getting 45–65% of calories from carbohydrate, 20–35% from fat, and 10–35% from protein. These ranges were designed to cover essential needs while lowering chronic-disease risk; they’re flexible enough to fit many cultural preferences and training goals. 


Why your body needs each macronutrient

 
Carbohydrates
Carbs are broken down into glucose, the body’s main, rapid-response fuel. Glucose supplies energy for cells, tissues, and organs, and can be stored as glycogen in muscle and liver for later use—crucial for workouts and daily life. 

 
Fats
Dietary fat supports cell membranes, hormone production, and absorption of fat-soluble vitamins (A, D, E, K). Within the AMDR, focusing on unsaturated fats while limiting saturated and trans fats supports cardiometabolic health. 

 
Protein
Protein provides essential amino acids to build and repair muscle, enzymes, and many body structures. The broad AMDR (10–35% of calories) allows higher intakes during strength training or weight loss phases while still meeting overall energy needs. 

 
Carbohydrates & the brain: what the science actually says
The brain primarily uses glucose as its fuel under usual conditions—that’s one reason the National Academies set a Recommended Dietary Allowance (RDA) for carbohydrate at 130 grams per day for everyone aged 1+ years. That figure reflects the brain’s typical glucose requirement. 
What about low-carb or fasting states? In prolonged starvation or strict ketogenic conditions, the brain can adapt to use ketone bodies for a substantial share of its energy needs—but some glucose is still required. This physiologic flexibility is useful, yet it doesn’t change the rationale behind the 130-gram RDA for everyday eating. 

 
Carbohydrates & endurance running: from glycogen to the finish line-
 
If you’ve ever “hit the wall,” you’ve felt what happens when glycogen runs low: pace drops, perceived effort skyrockets, and the finish line seems twice as far. Research ties late-race slowdowns to depleted carbohydrate availability and suboptimal fueling. 

 
Before you run:
A carb-rich meal/snack in the hours pre-run tops off liver and muscle glycogen. Studies show that ingesting ~75 g carbohydrate about 45–60 minutes before steady-state endurance exercise improves time-to-exhaustion versus water alone. 

 
During long efforts (≥~75–90 minutes):
Consensus guidelines indicate 30–60 g carbohydrate per hour improves endurance performance; for very long events (2.5+ hours) using multiple transportable carbs (e.g., glucose + fructose) can raise usable intake up to ~90 g/hour with better gut tolerance and oxidation rates. Practice fueling in training to individualize amounts and forms (drinks, gels, chews, soft solids). 

 
After you run:
Carbohydrate helps replenish glycogen, especially within the first hours post-exercise. Pairing carbs with protein supports muscle repair and adaptation; the exact amounts should scale with body size and training load, but the core principle is consistent across position stands and reviews. 
Putting it together for everyday athletes

 
• Start with the AMDR (carb 45–65%, fat 20–35%, protein 10–35%) and adjust based on goals, preferences, and how you feel in training. 
 
• Make carbs work for you: center whole-food sources (fruits, vegetables, grains, legumes, dairy) to support workouts, daily focus, and recovery. 
 
• For endurance days, plan carbs before, during (if long), and after to protect pace and energy. 
 
• Remember: the 130 g/day carbohydrate RDA reflects the brain’s typical glucose needs; deeper deficits or strict ketosis are special cases, not the default for most people training and living full lives. 
 
References (open-access and authoritative)
• Acceptable Macronutrient Distribution Range (AMDR) for adults and rationale
Manore MM. Exerc Sport Sci Rev. 2005;33(3):135–145. Summarizes IOM AMDRs: carbs 45–65%, protein 10–35%, fat 20–35%. 
• Carbohydrate basics (what carbs are; glucose as main cellular fuel)
MedlinePlus. “Carbohydrates.” Updated Mar 25, 2024. States that the body breaks carbs into glucose—the main energy source for cells, tissues, and organs, with storage as glycogen. 
• Carbohydrate RDA = 130 g/day (brain’s glucose requirement basis)
a) Fernandes J, et al. “Carbohydrates.” Adv Nutr. 2014;5(2):256–257 (review summarizing IOM RDA = 130 g/d for ≥1 y). 
b) National Academies/NCBI Bookshelf Reference Tables: Carbohydrate RDA 130 g/day by age/sex groups. 
c) National Academies DRI Report, Chapter 6 “Dietary Carbohydrates.” Evidence base for brain glucose utilization underlying the RDA. 
• Brain fuel flexibility in starvation/ketosis
National Academies DRI (Chapter 6): documentation that, during prolonged starvation, ketone oxidation can supply a large share of brain energy, yet some glucose remains necessary. 
• Carbohydrate during endurance exercise—guidelines & performance
a) Jeukendrup AE. “Carbohydrate Intake During Exercise.” Sports Med. 2014 (PMC4008807). ACSM-aligned recommendation ~30–60 g/h; strategy and mechanisms. 
b) Bourdas DI, et al. 2021 meta-analysis: guidance up to ~90 g/h for ultra-endurance with multiple transportable carbs. 
c) Naderi A, et al. 2023 narrative review: pre-exercise carb ingestion (~75 g) improves time-to-exhaustion in steady-state endurance protocols. 
d) Hearris MA, et al. 2018 review: liver/muscle glycogen depletion as a major contributor to endurance fatigue. 
e) Rapoport BI. 2010 analysis on glycogen limits and “hitting the wall” in marathon performance.