Metabolism: What It Is and What You Cannot Change About It
Widely blamed for weight, widely misunderstood, and less variable between people than assumed.
Tag: health
64 posts
How Caffeine Works and Why the Effect Changes
Not a stimulant in the way most people think. It blocks tiredness rather than adding energy.
What Actually Helps With Back Pain From Sitting
The advice about perfect posture has weaker evidence than the advice to move.
What Is Actually Happening When You Have a Cold
Most of the symptoms are your immune system rather than the virus. That explains why some remedies work and others do not.
What to Do First When You Are Struggling
Practical first steps that do not require a diagnosis or a decision about therapy.
Inflammation: What It Is and What the Word Is Doing in Marketing
A genuine biological process, and a word attached to a great many products that do not affect it.
Which Vitamin Supplements Have Evidence Behind Them
A large industry with a small evidence base. A few supplements are genuinely useful for specific people.
Cholesterol: What the Numbers Mean
Not one number but several, and the relationships between them matter more than any single value.
What Your Blood Pressure Numbers Actually Mean
Two numbers, both meaningful, and a condition that produces no symptoms until it has done damage.
How Much Water Do You Actually Need to Drink?
The eight-glasses rule has no scientific origin. What the evidence supports is simpler.