Home Readings

Measure at home without obsessing over the numbers.

A practical guide to smart scales, home monitors and health apps: what they measure, how to read them and how to keep your data safe.

Trend over time beats any single reading
Scales

How Smart Scales Measure: Weight, and Everything Else They Estimate

A smart scale measures one thing directly and estimates several others. Knowing which is which keeps the numbers in perspective.

Consistency

Getting Consistent Readings at Home

Most variation in home measurements comes from how and when you measure, not from the device. Consistency is the cheapest upgrade.

Pairing

Bluetooth Pairing Basics for Health Gadgets

Scales, cuffs and trackers talk to your phone over Bluetooth. When syncing fails, the fix is usually simple once you know how the connection works.

Monitors

Home Blood Pressure Monitors and Pulse Oximeters

Medical-style devices at home can be genuinely useful, especially when a doctor has asked you to keep a record. They work best when used the way the instructions describe.

Motivation

Streaks, Badges and Reward Tiers: How Health Apps Keep You Coming Back

Fitness apps borrow ideas from games to keep you engaged. Understanding the design helps you use it for your goals rather than for the app's.

Privacy

Health Data Privacy and Getting Back Into Your Account

Smart health devices store personal data in an account. Protect that account, and know in advance how you would recover it if you lost your phone.