Health Monitoring
What Blood Panels Actually Tell You About Your Health
Most men get bloodwork and never really understand the results. Here's what to look for — and how optimal ranges differ from "normal" ranges.
Research-backed articles on nutrition, sleep, exercise, and longevity for men. Written by Marcus R. Harwell, M.Sc.
Vitality & Energy
Managing Energy Levels Throughout the Day
Practical adjustments to sleep timing, meals, and light exposure that actually move the needle.
Exercise
Strength Training After 50: An Evidence-Based Guide
It's not too late. In fact, the research suggests it might be more important now than at 25.
Longevity
The Role of Social Connection in Men's Longevity
Men are increasingly isolated. The health data on that trend is concerning.
Nutrition & Cognitive
Gut Health and Its Connection to Mental Clarity
Your gut produces most of your serotonin. That alone should make you pay attention to it.
Exercise
Building Sustainable Exercise Habits at Any Age
Consistency beats intensity. Here's how to build a routine that actually sticks.
Recovery
Cold Exposure and Recovery: Separating Hype from Evidence
Cold plunges are everywhere right now. The research is more nuanced than the Instagram posts.
Nutrition
Essential Micronutrients Men Often Miss
Magnesium, zinc, vitamin D, and a few others that most men are quietly deficient in.
Vitality & Energy
Understanding Cortisol: Stress and Men's Vitality
Cortisol gets a bad reputation. The real problem is when it stays elevated for weeks.
Exercise & Cognitive
Cardiovascular Fitness and Long-Term Brain Health
The connection between your VO2 max today and your cognitive function in 20 years.
Nutrition
Intermittent Fasting: What the Research Actually Shows
Separating the clinical data from the influencer claims. Some of it holds up, some doesn't.
Movement
The Science of Daily Movement: Beyond the Gym
You don't need a gym membership. But you do need to move more than you probably are.
Nutrition
5 Mediterranean Diet Principles for Men's Metabolic Health
The dietary pattern with the most consistent evidence behind it. Here's what matters and what doesn't.
Sleep & Cognitive Health
How Sleep Quality Affects Cognitive Performance After 40
Why your brain fog might have more to do with your sleep architecture than you think.