How Much Water Should You Drink a Day?
How much water should you drink a day? Roughly 6-8 glasses for most adults, or about 2.7L (women)…
Section
Wellness
Preventive care, mental health, evidence-based nutrition and fitness — substance over influencer fluff. Edited by Dr. Andrea Velez.
Edited by Dr. Andrea Velez, Wellness Editor
How Many Steps a Day Is Actually Healthy?
You don't need 10,000 steps. Research links major health gains to about 6,000-8,000 steps a day for many…
How to Track Sleep on Apple Watch
To track sleep on Apple Watch, set up a schedule in the Sleep app or Health app, enable…
How Many Steps Are in a Mile?
Most people take about 2,000-2,500 steps to walk a mile. Your exact count depends on your height, stride…
How Many Calories Are in a Banana?
A medium banana (~118 g) has about 105 calories. Smaller bananas run near 90 and large ones near…
How Much Protein Is in an Egg?
One large egg has about 6 grams of protein (roughly 6.3 g), split between the white and the…
EXPLAINER
The Supplement Aisle, Decoded
Which vitamins and supplements are actually worth it? An evidence-first guide to the best supplements for real needs…
REPORTING
Preventive care that’s worth your time — and what to skip
What is preventive care, and which screenings are actually worth your time? An evidence-first guide to high-value tests…
EXPLAINER
What the science actually says about your phone and your sleep
How does blue light affect sleep? The science on phones, blue light and sleep is messier than the…
GUIDE
Strength Training After 40: What the Evidence Actually Recommends (and What to Ignore)
Strength training after 40: what the evidence says about the benefits of strength training for muscle, bone and…