Stress-Free Longevity Blog
Evidence-based insights on sleep, nutrition, exercise, and building healthy habits that actually stick
Latest Blogs
Heart Rate vs VO2 Max vs HRV: Which Is the Most Useful?
Heart Rate vs VO2 Max vs HRV: Which Is the Most Useful? Key Takeaways VO2 max is the strongest predictor of how long you’ll live – stronger than smoking, blood pressure, or diabetes. But it’s not the most practical metric […]
Heart Rate Recovery: What Your Number Means (And Why It Matters More Than You Think)
Heart Rate Recovery: What Your Number Means (And Why It Matters More Than You Think) Key Takeaways A slow recovery doubles your risk of dying – and that finding has held up for 25 years. If your heart rate drops […]
Is Sitting All Day Bad for You? (Yes — Even If You Exercise)
Is Sitting All Day Bad for You? (Yes – Even If You Exercise) Key Takeaways Your morning workout doesn’t fully cover the rest of the day. Exercise benefits fade within hours. Sitting triggers its own damage through separate biological pathways. […]
Best Exercise to Live Longer: What the Research Actually Shows
Best Exercise to Live Longer: What the Research Actually Shows Key Takeaways Your body needs three types of physical stress – aerobic, strength, and daily movement. Combining even modest amounts of each cuts mortality risk by 40-50% You need less […]
VO2 Max by Age: What Your Number Means and Why It Matters
VO2 Max by Age: What Your Number Means – and Why It Matters Key Takeaways VO2 max is the single strongest predictor of how long you’ll live – stronger than your cholesterol, blood pressure, or blood sugar. The same score […]
Healthy Aging Tips: What the Evidence Shows and How to Start
Healthy Aging Tips: What the Evidence Shows and How to Start Key Takeaways What you believe about ageing affects how long you live – by up to 7.5 years. More than exercise. More than blood pressure. Frailty isn’t inevitable. It’s […]
What Is a Good HRV? (And How to Improve Yours)
What Is a Good HRV? (And How to Improve Yours) Key Takeaways Your trend matters more than today’s number. A single HRV reading can swing 10-15% day to day. Your 7-day average is what tells the real story. Different devices […]
What Is Cardiometabolic Health? (And Why Only 7% of Us Pass)
What Is Cardiometabolic Health? (And Why Only 7% Pass) Key Takeaways It’s one system, not five separate problems. Your blood pressure, blood sugar, cholesterol, weight, and heart health are all connected – and they tend to decline together. Almost nobody […]
What Is a Good Resting Heart Rate? (And Why “Normal” Isn’t the Same as Healthy)
What Is a Good Resting Heart Rate? (And Why “Normal” Isn’t the Same as Healthy) Key Takeaways The “normal” heart rate range of 60-100 is too broad. Where you sit within that range means very different things. Your resting heart […]
It’s not about willpower
A doctor's guide to healthy living and making it stick
What's inside
- Why healthy living matters for you and your loved ones
- The actions that make a difference - not 100 biohacks that don't!
- My exact program that helped me lose 14kg in weight, reverse my metabolic age, and feel in the best shape of my life
- Tips on using AI to supercharge your lifestyle changes
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