Mar 25, 2026Physical ActivityShould Your Fitness App Track MVPA Instead of Calories?Fitness apps track steps, minutes, and calories, but MVPA may better match activity guidelines. What digital-health evidence can and cannot tell us.mvpafitness appsstep countactivity trackingRead article →
Mar 23, 2026Physical ActivityCancer Wearables: Steps Matter More Than HRV for OutcomesWhat 199 oncology wearable studies found: step counts and activity patterns track outcomes, while HRV has little prognostic evidence.step countwearable metricshrvactivity trackingRead article →
Mar 17, 2026Physical ActivityWearable Trackers Add Steps, but Usually Not IntensityWearable trackers can increase daily steps, but evidence shows passive tracking rarely raises exercise intensity or changes BMI without support.fitness trackersmvpaexercise intensitystep countsRead article →