A fitness app helps you meet your health goals by tracking workouts, counting calories and creating nutrition and exercise plans. A successful fitness app is user-friendly, has a good design and delivers on its promises.

Most fitness apps offer a library of on-demand workout videos. Some also have live classes for a fee, and community support to keep you motivated. "If you feel like you’re working with a team or getting support, you're more likely to stick with the app and see results," Smith says.

In addition to offering a variety of workouts, this fitness app offers workouts that target specific body areas, such as abs and arms. It also features a range of time lengths for workouts to help users find the right fit for their busy schedules.

Whether you’re looking to kickstart your running routine or just want to build strength, this beginner-friendly app is for you. Its audio coaching, calorie tracking and step-by-step guides make it easy to get started. This popular fitness app has a wide variety of workouts and is available on multiple platforms. It also syncs with wearable devices to give you more accurate data.

The app is designed to be used in conjunction with the Apple Watch, and its goal is to motivate you to reach your activity targets. It uses a simple interface and rewards you with animations and comparisons when you close the Activity rings on your watch or hit milestones such as burning your daily calorie target.

This fitness app has a library of workouts, including sculpting, barre, HIIT and yoga. The neon-colored videos and upbeat instructors are motivating, and users can choose between 20 live workouts a day or over 7,000 on-demand classes. It’s also compatible with other leading fitness trackers.

Known for its high-quality trainers and programs, this app has everything from a beginner-friendly program to more advanced workouts. It includes a full yoga and Pilates library, strength training, calisthenics, and a number of different workouts, such as a 12-week abs and core challenge and a 10-day back-to-basics program.

Users can choose from a number of workouts ranging in duration and level of intensity. Many of them are designed to be completed without equipment, but there are also a number that require equipment such as dumbbells and resistance bands. It's also possible to connect the app with other fitness devices, such as a smartwatch or gym equipment.

This app tracks workouts and allows you to add notes to each one, including the name of the instructor and the date of the class. It also features a calendar that helps you stay organized, and its workouts can be tailored to your specific goals. It’s also possible to set up a personal training account with its expert trainers.