Health Guides

Expert answers to common health questions about blood pressure, BMI, heart rate, sleep, and stress

Is 135/85 High Blood Pressure?

A reading of 135/85 mmHg is one of the most searched blood pressure questions. H...

What Is Normal Blood Pressure?

Understanding normal BP ranges is the foundation of cardiovascular health monito...

Is a Diastolic Reading of 90 High?

Diastolic (bottom number) of 90 mmHg often raises concerns. Here's the clinical ...

Is BMI 24 Considered Overweight?

BMI 24 sits at the upper edge of the normal range (WHO) or in the overweight cat...

How to Calculate Your BMR

Your BMR is the calories your body burns at complete rest. It's the starting poi...

What Is a Normal Resting Heart Rate?

Resting heart rate is a key cardiovascular health indicator easily tracked by Ap...

What Is HRV (Heart Rate Variability)?

HRV is one of the most advanced metrics for understanding your nervous system an...

How to Lower Blood Pressure Naturally

For elevated and stage 1 hypertension, lifestyle changes are often as effective ...

How Much Sleep Do You Really Need?

Sleep duration and quality are foundational to every aspect of health....

Privacy-First Health Tracking

In an era of health data breaches, on-device computing is the gold standard for ...