Best Fitness Apps and Wearable Trackers for 2026: Science‑Backed Picks, AI Coaching Trends, and New‑Year Deals Ending January 15
Fitness tech in 2026 is focusing on behavior design, integrating social accountability, automated planning, and rewards to help users maintain routines. A major review in the British Journal of Sports Medicine found apps and trackers increased daily steps by about 1,850 on average, with personalization and messaging features linked to stronger effects. Strava now offers Instant Workouts with personalized coaching.