This $600 Body Scan 2 measures things most people only hear about in a doctor's office and can calculate how fast your body ...

For more advanced tracking for walking, running, and cycling, the well-known Strava app (for iOS and Android) doesn't need a ...

Amazfit Active Max adds BioCharge, a real time energy and readiness score that changes with workouts, stress, and activity.

From calorie tracking to connected wearables, these fitness apps help turn good intentions into habits that actually stick.