Boosting Nitric Oxide with CardioSmile Toothpaste:

A Fluoride-Free Path to Better Oral Health and Longevity in the 200-Year Life Project

Hey everyone, it's me diving into another tool for the longevity toolkit in the 200-Year Life Project. If you've been following my journey, you know I'm all about stacking habits and products that support vibrant health well into the triple digits. Today, I'm excited to talk about CardioSmile Nitric Oxide Boosting Toothpaste – a game-changer I've recently added to my morning routine. This isn't your average toothpaste; it's designed to enhance nitric oxide production right in your mouth, while ditching fluoride and other toxins. I'll break down the health benefits, why skipping fluoride is a smart move (and what's sketchy about it), the powerhouse role of nitric oxide, and how this ties into our quest for a 200-year life. Let's get into it!

What Is CardioSmile Nitric Oxide Boosting Toothpaste?

Cardiosmile

CardioSmile is a innovative, fluoride-free toothpaste formulated to support your body's natural nitric oxide production starting from the oral cavity. It's packed with ingredients that promote Nitric Oxide levels, which in turn boost circulation to your gums and overall oral health. Unlike traditional pastes loaded with chemicals, this one focuses on remineralizing enamel, enhancing gum health, freshening breath, and nurturing your mouth's microbiome – all without harsh additives. Developed by experts in nitric oxide research, it's aimed at improving not just your smile, but your systemic wellness through better blood flow and reduced inflammation in the gums.
I've been using it for a bit, and my gums feel healthier, with less sensitivity – a win for someone like me optimizing every aspect of aging.

Continue Reading »

Unlocking the Secrets of Resveratrol:

A Path to Healthier, Longer Living in the 200-Year Life Project

Hey everyone, it's me diving into another fascinating topic for the 200-Year Life Project. If you've been following along, you know I'm all about exploring science-backed ways to extend not just our lifespan, but our healthspan – that vibrant, disease-free period where we can truly thrive. Today, I'm excited to talk about resveratrol, a compound that's been buzzing in the anti-aging world for years. I've been researching this one because it pops up everywhere from red wine to supplements, promising everything from heart protection to potentially adding years to our lives. Let's break it down, based on what the studies say, and see how it fits into our quest for a 200-year life.

What Exactly Is Resveratrol?

ResveratrolResveratrol is a natural polyphenol, basically a type of antioxidant produced by plants to protect themselves from stress like UV rays or infections. We humans get it mostly from foods like red grapes (and yes, red wine), berries, peanuts, and even dark chocolate. It's been studied since the 1990s, but it really hit the spotlight when researchers linked it to the “French Paradox” – how the French eat rich foods but have lower heart disease rates, possibly thanks to their wine habits. In supplement form, it's often extracted from Japanese knotweed, and doses can range from 100mg to way higher in clinical trials.

Continue Reading »

Funding the 200-Year Dream

How Bitcoin Could Sustain a Life of Longevity Without Endless Work

Hey everyone, it's me, Gary Leland, back with another post for the 200-Year Life Project. If you've been following my journey on GaryLeland.com/data, you know I'm a 70-year-old Bitcoin enthusiast and podcaster dead set on becoming the first person to live to 200. I'm tracking my morning protocols, biohacks, and everything from cod liver oil to sunrise watching to optimize my healthspan. But recently, my daughter hit me with a killer question that stopped me in my tracks: “Dad, if you actually pull this off and live to 200, how are you going to afford it? Are you going to have to work forever?” It's a fair point – extending life means extending expenses, from healthcare to daily living. Today, I want to address that head-on, tying it into my deep-rooted belief in Bitcoin as the ultimate financial longevity tool. No, I don't plan on grinding away at work for the next 130 years. Here's why Bitcoin's growth could cover my needs and let me focus on thriving, not surviving.

The Reality of a 200-Year Life: What Does It Cost?

bitcoin-typewriterFirst, let's get real about the numbers. Living to 200 isn't just about beating aging – it's about funding a marathon existence. At my age, I'm already retired, but extending that to 2155 (yep, that's when I'd hit 200) means covering inflation, medical breakthroughs, housing, food, and maybe even some fun like attending BitBlockBoom conferences well into the 22nd century.

Continue Reading »

Relaxation in a Capsule

Why Magnesium Glycinate Is My Go-To for Better Sleep and Longevity

At 70 years old, on my determined path to live to 200 with The 200 Year Life Project, sleep optimization is a top priority—it's when growth hormone peaks, cells repair, and the brain clears toxins. That's why Magnesium Glycinate is a standout in my evening stack. This highly bioavailable form of magnesium (bound to glycine) not only calms the nervous system but delivers deep, restorative sleep without the laxative side effects of cheaper forms like oxide.

Why Magnesium Glycinate? The Superior Form

Magnesium is involved in over 300 enzymatic reactions, but many forms have poor absorption or GI upset. Glycinate shines: High bioavailability, gentle on the stomach, and the glycine component adds its own sleep-promoting benefits (like my separate glycine dose).

Standout Sleep Benefits

Magnesium deficiency is rampant (up to 50% of people) and linked to insomnia. Glycinate helps by:

Regulating Neurotransmitters: Boosts GABA (calming) and reduces excitatory NMDA activity for quieter mind chatter.

Muscle and Nerve Relaxation: Eases cramps, tension, and restless legs—common sleep disruptors in seniors.

Continue Reading »

Steps to Centuries

Why I Walk 3 Miles a Day (2 Casual Miles + 1 After Dinner)

At 70 years old, charging toward my wild goal of living to 200 with The 200 Year Life Project, movement is medicine. One of my simplest, most consistent habits is walking—a casual 2-mile walk every day (usually mid-morning or whenever fits) and a relaxed 1-mile stroll after dinner. That's about 3 miles total, low-impact and enjoyable. No rushing, just steady steps outdoors. Science shows even modest daily walking like this slashes mortality risk, boosts heart health, stabilizes blood sugar, and adds healthy years—perfect for radical longevity.

Overall Benefits of Walking 2-3 Miles a Day for Longevity

Walking just 2 miles daily (around 4,000-5,000 steps) meets or exceeds guidelines for reducing chronic disease risk.

walking Studies link it to:

Lower All-Cause Mortality: Even 4,400 steps/day cuts premature death risk by 41%; benefits plateau around 7,500 steps.

Heart Health: Reduces CVD risk by 20-40%, lowers blood pressure/cholesterol, improves circulation.

Metabolic Boost: Better insulin sensitivity, lower diabetes risk.

Brain and Mood: Enhances cognition, reduces dementia/depression risk, boosts BDNF.

Bone/Joint Strength: Prevents sarcopenia/osteoarthritis, supports weight management.

Longer Healthspan: Blue Zones and large cohorts show walkers live healthier longer.

My 3 miles? It's compounding these gains without strain—sustainable for decades.

Continue Reading »

Sweet Dreams and Longer Life

Why Glycine Is a Game-Changer for Sleep and Longevity

At 70 years old, pushing toward my outrageous goal of living to 200 with The 200 Year Life Project, sleep is the foundation of everything—repair, recovery, and resilience. That's why glycine, the simplest amino acid, has earned a permanent spot in my evening routine. I take a solid dose before bed for its remarkable ability to deepen sleep, calm the mind, and even support anti-aging pathways. Glycine isn't flashy, but the science is stacking up: better rest tonight, healthier years ahead.

What Is Glycine and How Does It Work?

GlycineGlycine is a non-essential amino acid—your body makes some, but we often don't get enough from diet alone (rich in collagen/bone broth). It's inhibitory in the brain, acting like GABA to promote calm, and uniquely lowers core body temperature—a key sleep trigger.

The Standout Benefit: Superior Sleep Support

Human trials are impressive: 3 grams of glycine before bed shortens time to fall asleep, enhances sleep quality, reduces daytime fatigue, and improves cognitive performance the next day. It increases serotonin (melatonin precursor), promotes deeper slow-wave sleep, and cools the body via vasodilation—mimicking the natural pre-sleep drop.

Continue Reading »

Calm Mind, Better Sleep

Why L-Theanine Is Part of My Longevity Stack

At 70 years old, on my quest to live to 200 with The 200 Year Life Project, quality sleep is everything—it's when the body repairs, clears toxins, and recharges for another day of optimization. That's why L-Theanine (note: it's L-Theanine, not L-Thiamine—Thiamine is vitamin B1) is in my daily protocol. This amino acid from green tea promotes deep relaxation without drowsiness, helps me fall asleep faster, and improves overall sleep quality. It's a natural nootropic that calms the mind while supporting brain health and even longevity pathways.

What Is L-Theanine and How Does It Work?

L-TheanineL-Theanine is a non-protein amino acid found almost exclusively in tea leaves (especially green tea). It crosses the blood-brain barrier and influences neurotransmitters: boosting GABA, serotonin, and dopamine for calm, while increasing alpha brain waves—the relaxed, alert state like meditation.

Continue Reading »

Dawn of a New Day

Why I Watch the Sunrise Every Morning to Optimize My Circadian Rhythm

At 70 years old, charging toward my goal of living to 200 with The 200 Year Life Project, I've learned that the most powerful longevity hacks are often the simplest—and free. One of my absolute favorites is stepping outside to watch the sunrise every single morning. No matter the weather, I make it a non-negotiable ritual: coffee in hand, eyes on the horizon as the sun crests. This isn't just poetic; it's a science-backed way to anchor my circadian rhythm, boost mood, regulate hormones, and set up deeper sleep and sustained energy for the day.

The Science: Sunrise Light Resets Your Internal Clock

sunriseYour circadian rhythm—the 24-hour internal clock governing sleep, hormones, metabolism, and repair—is primarily set by light exposure. Morning sunlight, especially the mix of red/orange wavelengths at dawn and the blue light spike as the sun rises, signals your suprachiasmatic nucleus (SCN) in the brain that it's daytime.

Continue Reading »

Green Powerhouse for Longevity

Why I Take Chlorella Every Day

At 70 years old, pushing toward my goal of living to 200 with The 200 Year Life Project, detoxification and antioxidant protection are non-negotiable. That's why Chlorella (specifically broken-cell wall for better absorption) is a key part of my daily protocol—I take about 1,230 mg (3 capsules) for its incredible ability to bind toxins, fight oxidative stress, and support cellular health. This nutrient-dense green microalgae isn't just a supplement; it's a longevity ally backed by growing science for heavy metal detox, anti-inflammation, and anti-aging effects.

ChlorellaWhat Makes Chlorella a Superfood?

Chlorella is a single-celled freshwater algae packed with chlorophyll (the highest of any plant), proteins, vitamins (including B12 and D2 rare in plants), minerals, carotenoids (lutein, beta-carotene), and unique compounds like Chlorella Growth Factor (CGF). Its “broken cell wall” form ensures better nutrient absorption.

Continue Reading »

Silence the Night

Why I Wear Loop Quiet Earplugs to Bed Every Single Night

Loop QuietAt 70 years old, pushing hard toward my wild goal of living to 200 with The 200 Year Life Project, sleep is sacred—it's when the body repairs DNA, clears brain waste, and rebuilds for another day of optimization. But modern life is noisy: traffic, neighbors, snoring partners, even the hum of appliances. That's why I wear high-quality Loop Quiet earplugs every night, combined with my blackout sleep mask. Blocking noise isn't optional—it's a game-changer for deeper, more restorative sleep.

Noise: The Silent Sleep Killer

Even low-level sounds disrupt sleep architecture. They trigger micro-arousals—brief awakenings you might not remember but that fragment deep and REM stages. Over time, this leads to poorer recovery, higher stress hormones, and accelerated aging.

Proven Benefits Backed by Science.

Continue Reading »

Liquid Gold from the Sea

Why I Take Cod Liver Oil Every Day

Cod Liver OilAt 70 years old, on my relentless mission to live to 200 with The 200 Year Life Project, I'm always hunting for nutrient-dense additions that pack a serious punch against aging. That's why cod liver oil is a daily staple—I take one teaspoon straight (or in capsules when traveling) for its unbeatable combo of omega-3 fatty acids (EPA and DHA), vitamin A, and vitamin D. This isn't trendy fish oil; it's the real deal from cod livers, delivering anti-inflammatory power, heart protection, bone support, and immune resilience in one spoonful.

Continue Reading »

Grip Strength

Your Handshake to a Longer Life – Why It's a Key Biomarker for Seniors

Grip StrengthenerAt 70 years old, charging full speed toward my goal of living to 200 with The 200 Year Life Project, I've learned that the simplest metrics often reveal the biggest truths about health. Grip strength—the force you can generate with your hand muscles—has become one of my obsessions. It's not just about crushing a handshake; research shows it's a powerful indicator of overall health, frailty, and even lifespan in seniors like me.

That's why I train with a grip strengthener twice a day, doing 100 reps with each hand, and track my progress with a dedicated grip strength measurement device. If you're over 50 and serious about radical longevity, grip strength should be on your radar too.

Grip Strength as a Vital Sign: The Science Says It's Essential

dynamometerGrip strength is often called a “biomarker of health status” because it reflects your overall muscle function, which ties into everything from mobility to metabolic health. Measured with a dynamometer (that's the device I use), it gauges how much force your hand can apply—typically in kilograms or pounds. For seniors, low grip strength is a red flag for accelerated aging, higher chronic disease risk, and shorter lifespan.

Continue Reading »

Testing the Heat Deep Dive

My HOTWORX Infrared Sauna Experience and the Growing Science Behind It

At 70 years old, charging toward my goal of living to 200 with The 200 Year Life Project, I'm obsessed with biohacks backed by solid science. The massive Finnish studies on traditional saunas—showing 40-66% lower all-cause mortality, reduced cardiovascular events, dementia, and stroke risk with 4-7 sessions per week—have had me intrigued. But high-heat traditional saunas can be intense, so before committing to installing one at home, I've been testing HOTWORX infrared sauna pods regularly. Their far-infrared technology, combined with a low-humidity environment (around 120-125°F), makes sessions more tolerable while delivering deep-penetrating heat.

Why HOTWORX as My Trial Run?

HOTWORX's patented far-infrared saunas heat the body directly (not just the air), allowing deeper tissue penetration at lower temperatures. This leads to profuse sweating, better toxin release, and a breathable environment—no overwhelming dry heat. Sessions are 45 minutes with virtual guidance for Hot Iso (yoga/pilates-style) or Hot HIIT, plus 24/7 access. It's the perfect low-commitment way to build heat tolerance and track benefits.

The Expanding Science on Heat Therapy Benefits

While the landmark longevity data comes from traditional Finnish saunas, infrared research is catching up and shows comparable (often complementary) effects due to deeper penetration:

Hot Sauna1. Cardiovascular Health and Longevity
Frequent sauna use mimics moderate exercise: elevated heart rate, improved endothelial function, lower blood pressure, and better arterial flexibility. A 20+ year study linked 4-7 sessions/week to 40-66% reduced all-cause mortality. Infrared studies show similar CV benefits, including reduced blood viscosity and support for congestive heart failure patients.

Continue Reading »

Liquid Gold for Longevity

The Extraordinary Health Benefits of Extra Virgin Olive Oil

At 70 years old, on my quest to become the first verified human to reach 200, I've made extra virgin olive oil a non-negotiable part of my daily protocol. I consume 2-3 tablespoons of high-polyphenol, cold-pressed extra virgin olive oil every day—not just for the rich flavor, but because the science overwhelmingly supports it as one of the most powerful tools for extending healthspan and lifespan. In The 200 Year Life Project, we're all about evidence-based strategies to defy aging, and extra virgin olive oil stands out as a superstar.

Extra Virgin Olive OilWhy Extra Virgin? It's All About the Polyphenols

Not all olive oils are created equal. Regular or refined olive oil lacks the bioactive compounds that drive the benefits. Extra virgin olive oil is the least processed, cold-pressed directly from fresh olives, preserving over 30 powerful polyphenols like hydroxytyrosol, oleocanthal, and oleuropein.

Oleocanthal: Mimics the anti-inflammatory effects of ibuprofen, reducing chronic inflammation—a hallmark of aging.

Hydroxytyrosol: One of the strongest antioxidants in nature, protecting cells from oxidative stress and supporting brain and heart health.

Oleuropein: Contributes bitterness and offers anti-cancer and neuroprotective properties.

Continue Reading »

The Brain’s Best Friend

Unlocking the Powerful Health Benefits of Lion's Mane Mushroom

At 70 years old, pushing toward my goal of living to 200 through The 200 Year Life Project, brain health is my top priority. That's why Lion's Mane mushroom (Hericium erinaceus) is a cornerstone of my daily protocol—I take about 400 mg in gummy form for its remarkable ability to support neurogenesis and cognitive longevity. This unique, shaggy fungus isn't just a supplement; it's nature's nootropic, backed by growing scientific evidence for protecting and enhancing the brain over a lifetime.

Health Benefits of Lion's Mane MushroomWhat Makes Lion's Mane So Special?

Lion's Mane gets its name from its cascading, white, icicle-like spines that resemble a lion's mane. Traditionally used in Asian medicine, it's edible and packed with bioactive compounds like hericenones (from the fruiting body) and erinacines (from the mycelium). These unique diterpenoids are the stars—they stimulate the production of Nerve Growth Factor (NGF), a protein essential for the growth, maintenance, and survival of neurons.

Continue Reading »

Quick Brain Fuel

The Powerful Health Benefits of MCT Oil

At 70 years old, charging full speed toward my goal of living to 200 with The 200 Year Life Project, I need every edge to keep my energy high and my brain sharp. That's why MCT oil is a daily staple in my protocol—I take 2 tablespoons throughout the day for its rapid conversion into ketones, providing clean, sustained fuel for my brain and body without the crashes from carbs or sugars.

MCT OilWhat Makes MCT Oil Unique?

Medium-chain triglycerides (MCTs) are fats with shorter carbon chains (6-12 atoms) than most dietary fats. Unlike long-chain fats that get stored, MCTs go straight to the liver via the portal vein, where they're quickly turned into energy or ketones.

Continue Reading »

Pitch Black for Peak Performance:

Why I Wear a Sleep Mask Every Night

At 70 years old, grinding toward my insane goal of living to 200 with The 200 Year Life Project, sleep isn't just rest—it's recovery, repair, and optimization. Quality sleep is the foundation of longevity, and one of my simplest yet most powerful hacks is wearing a contoured blackout sleep mask every single night. It blocks 100% of light, boosts melatonin, deepens REM, and sharpens my brain the next day. If you're serious about extreme healthspan, this cheap tool is non-negotiable.

How Light Sabotages Your Sleep (Even Through Closed Eyes)

Even dim light—like a streetlamp, phone glow, or hallway crack—reaches your retinas through eyelids and suppresses melatonin, the hormone that regulates sleep. This disrupts your circadian rhythm, reduces deep and REM sleep, and leaves you groggy.

eye maskProven Benefits Backed by Science

1. Boosts Melatonin and Deepens Sleep

Total darkness ramps up melatonin production, helping you fall asleep faster and spend more time in restorative REM and slow-wave sleep. Studies in simulated ICU environments show eye masks (often with earplugs) increase REM duration, shorten REM latency, and elevate nocturnal melatonin levels.

Continue Reading »

Reconnecting to Earth Every Night

Why I Sleep on GroundLuxe Grounding Sheets

At 70 years old, charging toward my audacious goal of living to 200 with The 200 Year Life Project, every hour of sleep counts as prime recovery time. That's why I've invested in a full grounding setup from GroundLuxe—fitted bottom sheet, flat top sheet, and matching pillowcases. I love them. They're soft, luxurious organic cotton with conductive silver threads that connect me directly to the Earth's natural electrons all night long. No more insulated modern living disconnecting me from the ground—now I “earth” effortlessly while I sleep.

Grounding Sheets by GroundLuxeWhat Is Grounding (or Earthing)?

Grounding means physically connecting your body to the Earth's surface electrons. Traditionally, that's barefoot on grass or soil. But indoors, grounding sheets woven with silver or carbon fibers plug into the grounded port of your outlet (or a rod outside), allowing those free electrons to flow into your body. This neutralizes positive charges from EMFs, inflammation, and daily stress.

Modern life—rubber soles, elevated beds, concrete—has disconnected us. Reconnecting may restore what evolution intended.

Continue Reading »

Steamy Nights for Deeper Sleep

Why I Take a Hot Shower Before Bed Every Evening

At 70 years old, grinding toward my audacious goal of living to 200 with The 200 Year Life Project, sleep is non-negotiable—it's the ultimate recovery tool for cellular repair, hormone balance, and cognitive sharpness. Even though I already take a refreshing shower every morning to kickstart the day, I make it a point to take a hot shower every single night about 1-2 hours before bed. It's one of my simplest yet most effective biohacks for falling asleep faster and waking up more restored.

The Science: How Heat Triggers Your Body's Natural Sleep Signal

Hot ShowerYour core body temperature naturally drops by about 0.5-1°F in the evening as part of the circadian rhythm—that's the signal telling your brain it's time to wind down. A hot shower (or bath) accelerates this process in a clever way: The warm water dilates blood vessels, pushing heat to your skin, hands, and feet. When you step out, that heat dissipates quickly through evaporation and radiation, causing a rapid drop in core temperature—mimicking (and enhancing) the body's pre-sleep cooldown.

Continue Reading »

My Daily Supplement Stack

Fueling the Journey to 200 Years

As a 70-year-old on a mission to become the first human to live to 200, transparency is key in The 200 Year Life Project. That's why I publicly share every detail of my longevity protocol on GaryLeland.com/data. Today, I want to dive into the supplements I take daily (does not include supplements for sleep)—these are the building blocks I'm using to optimize my healthspan, combat aging at the cellular level, and push the boundaries of human potential.

Inspired by pioneers like Bryan Johnson and the latest research in longevity science, my stack focuses on supporting brain health, heart function, skin vitality, inflammation reduction, and overall cellular repair.  I've noted the primary benefits based on what the science suggests (and what I've experienced).

Supplements 2Here's my current supplement lineup:

  • NMN Powder: 1,500 mg (split into 500 mg three times a day) – Boosts NAD+ levels for energy and cellular repair (brain focus).
  • Resveratrol: 500 mg – Activates sirtuins for anti-aging effects (brain).
  • Creatine Monohydrate: 10 grams (with a pinch of sea salt) – Supports muscle preservation and cognitive function (brain).
  • Continue Reading »