Health

Expert-backed health and fitness resources.

Low-Calorie Starbucks Drinks: What to Order and What to Skip
Health

Low-Calorie Starbucks Drinks: What to Order and What to Skip

Starbucks has 17 Grande drinks under 150 calories, and eight more that drop under 150 if you order a Tall. The...
13 min read · August 16, 2026
Pumpkin Spice Latte Calories: What’s Actually in a PSL
Health

Pumpkin Spice Latte Calories: What’s Actually in a PSL

A Grande (16 oz) Pumpkin Spice Latte made with 2% milk has 310 calories and 48 g of sugar without whipped cream,...
12 min read · August 12, 2026
Blood Pressure Chart by Age and Gender: What the Numbers Really Mean
Health

Blood Pressure Chart by Age and Gender: What the Numbers Really Mean

Here’s what almost every blood pressure chart by age and gender gets wrong: the healthy target never changes. For every adult —...
9 min read · August 7, 2026
How Tall Will My Child Be? How to Read the Prediction
Health

How Tall Will My Child Be? How to Read the Prediction (and When to Worry)

How tall will my child be? Add both parents’ heights together, then add 13 cm for a son or subtract 13...
15 min read · July 29, 2026
How to Calculate Chronological Age by Hand (Step-by-Step With Examples)
Health

How to Calculate Chronological Age by Hand (Step-by-Step With Examples)

Quick answer: To calculate chronological age by hand, write the target date and the birth date as year, month, and...
3 min read · July 25, 2026
What Is a Normal MAP? Mean Arterial Pressure Normal Range by Age, Fitness & Health
Health

What Is a Normal MAP? Mean Arterial Pressure Normal Range by Age, Fitness & Health

Short answer: For most healthy adults, a normal mean arterial pressure is 70 to 100 mmHg. Below about 60 mmHg...
3 min read · July 22, 2026
How to Calculate eGFR: The CKD-EPI Formula Explained Step by Step
Health

How to Calculate eGFR: The CKD-EPI Formula Explained Step by Step

To calculate eGFR, you apply the CKD-EPI 2021 equation to three values: your serum creatinine (mg/dL), your age, and your...
4 min read · July 15, 2026