Question: I need a workout app that offers a variety of training programs for specific fitness goals, such as weight loss and muscle building.

For a full-featured workout app with a range of training programs for different fitness goals like weight loss and muscle gain, Workout Trainer is a great option. It offers personalized workouts with certified trainers, with weekly plans created by AI and 1:1 recommendations based on your preferences. The app has a library of more than 100 programs to help you achieve your fitness goals, including weight loss, muscle gain, core strength and flexibility exercises. It also offers advanced heart rate performance analysis, custom training programs and a variety of bodyweight-only high-intensity workouts, quick strength-building routines and energizing yoga sessions.

Another option is Fitbod, an AI-powered workout planner that combines data-backed workouts with personalization to help you reach your fitness goals. It has a large library of more than 1,000 exercises, exercise videos and a progress tracking system to monitor your strength gains and recovery. Fitbod is designed for individuals and teams, with customizable workout plans and support for long-term fitness goals. Its adaptive fitness programs mean your workouts will continue to challenge and progress with your fitness level.

Aaptiv offers personalized and adaptive workout plans based on your goals and needs. The app has a large library of audio-based workouts led by certified trainers, with integration with nearby gyms for a full fitness experience. The SmartCoach feature tracks your progress and adapts your workout plans to keep you on track to reach your fitness goals, whether you're working out at home or in the gym. With unlimited access to thousands of exercises, Aaptiv offers a flexible and engaging fitness experience.

If you prefer a more data-driven approach, Body Scan by Zing could be for you. This AI-powered fitness tool offers personalized workout routines based on body data calculated from a full-body selfie. It offers detailed information on body fat and lean mass percentages, daily caloric intake and macronutrient ratios, which are used to create a fitness and nutrition action plan. The platform offers video workouts customized to your body and goals, making it a good option for people who want a data-driven fitness experience without a gym membership or personal trainer.