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



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
1 day ago3 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


Skin Longevity: How Cellular Health Shapes Youthful Skin
Photo by Polina When most people think about youthful-looking skin, they focus on what goes on the surface (think serums, moisturizers, and SPF). But long-lasting skin vitality doesn’t begin in your bathroom cabinet. It begins in your cells. The growing concept of skin longevity shifts the conversation inward, highlighting the roles of metabolic health, antioxidant defense, and cellular resilience in how your skin ages. Keep reading to see how the longevity-beauty connection

Katie Koschalk
May 293 min read


Stress Less, Live Longer: 5 Daily Mind-Body Habits
Photo by AI25.Studio Studio Chronic stress isn’t just a feeling that wears you down mentally and emotionally. It can actually change your biology and accelerate aging. Constant psychological stress keeps cortisol levels high, driving inflammation and oxidative damage. It also shortens telomeres faster — the protective caps on your DNA that naturally fray as you get older. Over time, this rapid aging at the cellular level increases your risk of chronic diseases like obesity, t

Devan Ciccarelli
May 273 min read


Cellular Defense: Strengthening Your Body’s Antioxidant Network
Photo by Anna Shvets Your body uses multiple systems to stay protected. Your immune system targets external threats like bacteria and viruses. And your antioxidant network works inside your cells to help balance the oxidative stress that comes from daily life and the world around you. Together, these systems contribute to what many researchers refer to as your cellular defense: the processes that help keep cells stable, energized, and resilient as you age. In this article, we

Devan Ciccarelli
May 223 min read


Is Gut Health the Missing Piece in Longevity? Science Weighs In
Photo by SHVETS production Researchers are taking a closer look at the link between gut health and longevity — and how certain nutrients may offer support along the way. Sometimes called “the hidden organ,” your gut microbiome helps guide everything from digestion and energy production to immune activity, stress response, and daily cellular repair. But as you age, this ecosystem naturally shifts. And while those changes don’t cause aging on their own, they may influence how

Devan Ciccarelli
May 223 min read


Vascular Aging and Longevity: How to Protect Your Endothelium
Photo by Alina Rossoshanska Did you know that one of the most important markers of longevity lies deep within your blood vessels? Lining every artery and vein is the endothelium — an ultra-thin layer of cells that plays a vital role in keeping your blood moving smoothly through your body. When endothelial function is strong, your cardiovascular system stays adaptable and resilient. But over time, these cells become more vulnerable to oxidative stress and metabolic strain, i

Katie Koschalk
May 154 min read
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