The Best Fitness Apps of 2025: From AI Coaches to Recovery Companions
in 2025 isn’t just about reps — it’s about balance. From AI‑powered trainers to apps that help you recover and sleep better, the wellness industry has turned every phone into a personal coach. Over 68 % of Americans use fitness apps weekly, and the trend shows no sign of slowing. Here are seven apps that define what modern fitness means — smart, personalized and sustainable. Nike Training Club A timeless favorite for beginners and pros alike. Nike Training Club (NTC) offers hundreds of free workouts — from HIIT to yoga. The videos feature real trainers, simple instructions, and Apple Watch integration for metrics like heart rate and calories. Fitness writer Emily Clark notes: “NTC is like having a personal trainer and a motivational podcast in one.” Centr by Chris Hemsworth Built around balance — body, nutrition, and mindfulness. Centr features workouts from Olympic athletes and nutrition experts plus healthy recipes and guided meditations. AI now powers its new feature, Centr Coach, which adjusts your training to sleep and stress data....