Gut Microbiome
The Gut-Brain Connection: How Your Microbiome Communicates via the Vagus Nerve
Explore the enteric nervous system (the second brain). How gut microbes synthesize 90% of serotonin and communicate via the vagus nerve.
Evergreen Health Journal: Evidence-Based Guidance for Fitness, Nutrition, and Lifelong Health
Top stories
Editor's Picks
Hydration & Natural Energy
How Much Water Do You Actually Need? Science-Backed Hydration Calculations
Debunk the generic 8-glasses-a-day myth. How to calculate personalized hydration targets based on body mass, climate, sweat rate, and urine color.
Cognitive & Brain Health
Foods for Brain Health: Nutrients That Support Memory, Focus, and Neurogenesis
Discover the clinical MIND diet framework. How flavonoids, wild fish DHA, choline, and dark leafy greens protect cognitive function and neuroplasticity.
Weight Management
Energy Balance and Metabolic Adaptation: What Real Science Says About Fat Loss
Demystify calories in vs. calories out. Learn how adaptive thermogenesis, NEAT down-regulation, and leptin influence fat loss plateaus.
Circadian Rhythm & Light
Morning Sunlight Protocol: Setting Your Master Biological Clock for Deep Sleep
Discover how 10 minutes of morning sunlight viewing calibrates the suprachiasmatic nucleus, boosts morning cortisol, and times evening melatonin release.
Footwear & Activewear
Activewear Fabrics: Merino Wool vs. Polyester Synthetics for Odor and Temperature Control
An educational breakdown of athletic fabrics. Why polyester traps odor bacteria, the thermoregulating magic of merino wool, and fabric care.
Footwear & Activewear
Walking Shoes for Flat Feet and High Arches: Support, Cushion, and Sizing
Find the right walking shoe for your foot type. Understand overpronation, high rigid arches, medial post stability, and the thumb-width sizing rule.
Cognitive & Brain Health
Overcoming Brain Fog: Circadian, Hydration, and Cognitive Strategies for Focus
Diagnose the physical roots of mental fatigue. How poor sleep architecture, subclinical dehydration, and blood sugar spikes cause brain fog.
Weight Management
Mindful Eating Practices: Recognizing Satiety Cues and Curbing Emotional Eating
Break the cycle of stress-induced snacking. Practical mindfulness exercises to distinguish physical hunger from emotional cravings.
Hydration & Natural Energy
Beating the 3 PM Energy Slump Without Reaching for Another Energy Drink
Ditch the afternoon caffeine spike and crash. 5 evidence-based biological tools to restore natural alertness: light, movement, hydration, and herbs.
Fitness
Workouts, walking and running, strength, and mobility for every starting point.
Mobility & Yoga
Thoracic Spine Mobility: Unlocking Upper Body Movement and Posture
Restore rotational freedom to your upper back. Learn how poor thoracic mobility causes shoulder impingement, neck tension, and poor overhead lifting mechanics.
Nutrition
Nutrient basics, balanced meals, meal planning, and simple recipes.
Weight Management
Mindful Eating Practices: Recognizing Satiety Cues and Curbing Emotional Eating
Break the cycle of stress-induced snacking. Practical mindfulness exercises to distinguish physical hunger from emotional cravings.
Health information you can trust
Every Evergreen Health Journal article explains what public health guidance and research say, links to its sources, and is honest about what it can't tell you.
Written from sources
Health claims link to government agencies, medical institutions, or peer-reviewed research.
Clear review labels
Each article shows whether it is awaiting review or has been reviewed, and by whom.
Updated for accuracy
We revisit guides when guidance changes and correct errors openly.
Mental Health & Recovery
Sleep, recovery, stress, and the science-backed habits that support your daily vitality.
Fitness Gear
Educational buying guides that explain features and trade-offs. We do not claim hands-on testing in these guides.
