In-Depth Reviews

Side-by-side comparisons of popular fitness trackers by ecosystem, sport, health features, and overall value to help you choose between specific models.

Curated recommendations tailored to needs, activities, demographics, and budgets—find the right tracker for swimming, seniors, women’s health, battery life, weight loss, and affordable options.

Plain-English explanations of key health metrics (sleep, stress, VO2 Max, steps) and practical guides for turning tracker data into actionable habits and improvements.

Deep dives into how trackers work (e.g., heart rate, step counting) and the evolution of wearable tech—what’s under the hood and how we got here.