Articles – Page 18 – IntermittFast

Are Fitness Trackers Accurate?

Step counts, heart rate, sleep, and calories—where wearables are reliable and where they drift.

Fitness trackers defined: steps, heart rate, sleep, and how they fit a health routine.

Scale trends, photos, measurements, and tools that show fat loss beyond daily weight.

Compare smart and regular scales on cost, accuracy, features, and daily usefulness.

When a smart scale earns its price—and when a basic scale plus habits is enough.

How smart scales work, what they measure, and how they differ from basic bathroom scales.

Standard healthy BMI cutoffs, Asian adjustments, older adults, and what normal range does not prove.

Compare BMI and body fat percentage—cost, accuracy, and when each measure is worth using.

Where BMI works for screening, where it misclassifies muscle and older adults, and how clinicians use it.

Standard adult BMI categories explained—underweight through obesity—and what each range may indicate.