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A health and wellness writer, certified holistic nutritionist, and certified personal trainer based in California
Katie Koschalk



Ergothioneine Foods: The Nutrient Even a Healthy Diet May Miss
Photo by Vanessa Loring You probably won’t find ergothioneine listed on a Nutrition Facts label. It doesn’t have an established daily value, and most people have never heard of it. Yet some researchers believe this naturally occurring amino acid is important enough to be considered a “longevity vitamin.” There’s just one catch: Your body can’t make ergothioneine. You have to get it through food or supplements. Let’s look at which ergothioneine foods provide the most and wheth

Devan Ciccarelli
4 hours ago3 min read


How Many Steps a Day? Science Rethinks the 10,000-Step Goal
Photo by Andrea Piacquadio Walking is still considered one of the best forms of exercise for healthy aging and longevity. For years, 10,000 steps a day has been treated as the gold standard for good health. The problem is that reaching that goal can feel impossible, especially on busy workdays. While the original 10,000-step target began as part of a marketing campaign rather than a scientific recommendation, newer research suggests you may not need to hit five figures to sup

Devan Ciccarelli
6 days ago3 min read


Longevity Superfoods: 6 Nutrients That Protect Against Aging
Photo by Vanessa Loring Researchers say a nutrient-rich diet is one of the easiest, most powerful ways to improve health, extend lifespan, and support healthy aging. But while the term “superfood” is often used loosely, longevity superfoods are backed by science. They contain nutrients that protect your cells and help slow age-related decline. Let’s explore some of the most promising anti-aging compounds — and where to find them in everyday foods. What are Longevity Superfood

Devan Ciccarelli
Aug 73 min read


Skin Aging Supplements: Are Antioxidants the Missing Piece?
Photo by Gustavo Fring Your skin is one of the first places where aging becomes visible. But those changes aren't caused by time alone. Some are driven by genetics, while others are shaped by years of sun exposure, pollution, diet, and lifestyle factors. Together, these internal and external influences affect how your skin looks, feels, and functions. Habits like daily sunscreen, regular exercise, and a consistent skincare routine can all help support healthy skin over time.

Devan Ciccarelli
Jul 243 min read


Nutrition for Longevity: Why These Foods Help You Age Well
Photo by Gustavo Fring Everyone wants to know how to live longer — but the real goal? Living better for longer. From the Blue Zones to cutting-edge research on mitochondria and metabolism, nutrition may be one of your most powerful tools for supporting a longer, healthier life. Let’s explore how the right foods not only fuel your day but also influence how well your body ages. How Nutrition for Longevity Works Longevity isn’t just about living longer — it’s about healthspan,

Devan Ciccarelli
Jul 103 min read


The Blue Zones Diet Explained: Eat This to Live to 100
Photo by Gustavo Fring In certain corners of the world — dubbed Blue Zones — people not only live longer, but thrive well into their 90s and beyond. Their secret? It’s not some trendy superfood or ultra-restrictive diet. It’s how and what they eat, every day. In this article, we’ll explore the Blue Zones Diet — and what science says about eating for longevity, metabolic health, and a vibrant, active life. What is the Blue Zones Diet? The Blue Zones are five regions around th

Devan Ciccarelli
Jul 13 min read


Best Eye Health Supplements: 5 Science-Backed Ingredients To Support Vision
Photo by Gustavo Fring Our vision naturally declines with age — becoming less sharp, more fatigued, and more prone to issues like age-related macular degeneration (AMD), glaucoma, cataracts, and dry eye disease. But age-related vision loss isn’t inevitable. Research suggests that targeted eye health supplements may help preserve visual function through every stage of life. Let’s explore the most promising options backed by science. How the Best Supplements for Eye Health Work

Devan Ciccarelli
Jun 243 min read


How to Improve Brain Longevity: 7 Science-Backed Nutrients
Photo by Tara Winstead Aging affects every part of your body, but your brain feels it first. Over time, oxidative stress, inflammation, and slower cellular metabolism can dull focus, memory, and clarity. Brain longevity is about preserving those abilities — protecting neurons, sustaining energy, and keeping your mind sharp as the years go by. While healthy habits like good nutrition, movement, and sleep lay the foundation, targeted nutrients can offer extra protection to kee

Devan Ciccarelli
Jun 223 min read


How Aging Affects Muscle Loss (and Which Nutrients May Help)
Photo by cottonbro studio Age-related muscle loss begins earlier than most people realize, often starting in your 30s. This slow decline, technically known as sarcopenia, is a major driver of frailty and reduced quality of life later on. Research shows that people with more muscle tend to live longer and enjoy better healthspans (the years spent in good health) than those with the least. So the goal becomes clear: protect your muscle tissue as you age. Experts often recommend

Devan Ciccarelli
Jun 163 min read


Immune System Aging Explained (+ How to Prevent It)
Photo by Ron Lach With age comes wisdom — and a few unwelcome changes, like a slower immune response. This process, known as immunosenescence, means your body’s defense system gradually weakens over time. Cuts heal more slowly, infections linger longer, and the risk of age-related diseases increases. But how your immune system ages isn’t set in stone. Daily choices, like what you eat, how you move, and how you rest, all influence how resilient your defenses stay. So, what a

Devan Ciccarelli
Jun 103 min read
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