The Best Fitness Tracker and Watches for the Gym in 2025: Top Pick for All-Around Fitness

Discover the best smartwatch for the gym in 2025—perfect for strength training, cardio, HIIT, and more. The Apple Watch Series 9 leads the pack with advanced fitness tracking, health monitoring, and hands-free controls. Find out why it’s the top choice for gym-goers and where to buy it on Amazon.