Author: Dr. Mostafa Sakr.

Blood pressure is one of the most important numbers your body produces — yet most people have no idea whether their reading is healthy. It quietly shapes your risk of heart attack, stroke, and kidney disease, often without a single symptom. So what is a normal blood pressure by age, what do the two numbers…

Your resting heart rate is one of the simplest — and most revealing — numbers your body gives you. With a finger on your wrist or a glance at your smartwatch, you get an instant clue about how hard your heart is working and how fit you are. But what counts as a normal resting…