Author name: Filip Marić

Chest strap heart rate monitors remain the most accurate way to measure cardiovascular effort during exercise. Wrist-based trackers and smartwatches

How many calories does 10 000 steps burn? For most adults the answer lands somewhere between 250 and 600 calories,

Laying out all apple watches in order is the quickest way to see which generation introduced a specific health feature,

Do Apple Watches track sleep? Yes, every current model tracks sleep automatically through the Apple Sleep app, logging Core, REM,

Your smartwatch just flashed a number. Maybe 42. Maybe 55. Maybe something in the 30s. Now you’re wondering what it

Zone 2 heart rate is the aerobic training zone behind most endurance base building, yet it’s one of the most

Heart rate variability by age is a commonly misunderstood metric among smartwatch users. Your Garmin flashes a “Low” HRV status,

Knowing how to calculate max heart rate is the first practical step before building any cardio training plan. Your maximum

Your normal heart rate when running depends on far more than a simple formula. Age, fitness level, running intensity, heat,

Do Apple Watches work with Androids? No, not in any official sense. An Apple Watch officially requires an iPhone for

Are Fitbits waterproof? Not in the strict sense: most Fitbit models are water-resistant, not waterproof, and that distinction matters more

Understanding normal heart rate and age is one of the most practical things you can take from a fitness tracker.