Daily Steps Mortality Calculator: How Much Does Your Step Count Matter?
Find your mortality risk zone based on your daily step count. Uses 2023 JACC meta-analysis data showing 50-70% lower all-cause mortality above 7,000 steps per day.
Longevity
Longevity and Aging Well for Men Over 40
The markers with real mortality data behind them, and what moving each one is worth.
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- Daily Steps Mortality Calculator: How Much Does Your Step Count Matter?
Find your mortality risk zone based on your daily step count. Uses 2023 JACC meta-analysis data showing 50-70% lower all-cause mortality above 7,000 steps per day.
- 15 Longevity Habits Every Man Over 40 Should Adopt
Discover 15 evidence-based longevity habits for men over 40 that reduce mortality risk and extend healthspan. Actionable steps backed by peer-reviewed research.
15 Longevity Habits Every Man Over 40 Should Adopt
Discover 15 evidence-based longevity habits for men over 40 that reduce mortality risk and extend healthspan. Actionable steps backed by peer-reviewed research.
VO2 Max Mortality Calculator: How Fit Are You, Really?
Calculate your VO2 max fitness zone and mortality risk based on JACC 2022 data from 750,000+ men. Each 1-MET gain cuts all-cause mortality risk by 13%.
Waist-to-Height Ratio Calculator: Your Cardiovascular Risk in 30 Seconds
Find your CVD risk zone using waist-to-height ratio and 2025 Lancet data. Above WHtR 0.50 CVD risk rises; above 0.58, mortality risk is 35.5% higher.
NMN and NAD+ Supplements for Men: Do They Work? A Review
Human trials confirm NMN and NR raise NAD+ levels in blood. Here is what the clinical evidence actually shows—and does not show—for men over 40.
Anti-Aging Supplements That Actually Work for Men (Evidence-Based)
Most anti-aging supplements are marketing. These 7 have human trial data—here are the evidence summaries and dosing protocols for men over 40.
How to Improve Heart Rate Variability (HRV) for Men Over 40
SDNN below 70ms means 73% higher cardiac risk per Frontiers 2025 data. Learn what your HRV score means and 8 evidence-based ways to improve it in 8 weeks.
Biological Age Tests for Men: How to Check and Improve Your Score
Find out how to check your biological age as a man over 40. Compare blood biomarker tests vs. epigenetic clocks, understand what the results mean, and get evidence-backed ways to lower your score.
Biological Age Calculator: What Your Blood Work Actually Reveals
Calculate your biological age from 9 routine blood test values using the clinically validated PhenoAge formula. See how your body's aging compares to your chronological age.
Sauna Benefits for Longevity: What the Research Says for Men
Finnish men who sauna 4-7x/week cut cardiovascular death risk by 50%. Here's the full science on sauna benefits for longevity, brain health, and recovery.
VO2 Max Training for Men Over 40: How to Improve Your Score
VO2 max predicts lifespan better than cholesterol or blood pressure. Here's how men over 40 can raise their score with science-backed training protocols.
Zone 2 Cardio for Longevity: Why Every Man Over 40 Should Do It
Discover why zone 2 cardio is the most important exercise for longevity after 40. Includes heart rate targets, weekly plans, and the science behind it.
Other sections
Fitness for Men Over 40Nutrition for Men Over 40Men's Health After 40Mental Health in Men Over 40Supplement Reviews for Men Over 40
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