A fitness tracker is a fantastic gift idea for women who are into fitness and want to monitor their progress. These devices come with features like heart rate monitoring, step counting, sleep tracking, and even GPS for tracking outdoor activities. With a fitness tracker, she can set goals, track her workouts, and stay motivated to achieve her fitness targets. Some models also offer smart notifications, allowing her to stay connected even during workouts. It's a practical and stylish gift that she'll love.