Top Fitness Exercise API alternatives in 2025

Top Fitness Exercise API Alternatives in 2025

As the fitness industry continues to evolve, developers are increasingly looking for robust APIs to enhance their applications. In 2025, several alternatives to traditional fitness APIs are gaining traction, offering unique features and capabilities. This blog post explores the best alternatives to fitness APIs, focusing on their functionalities, pricing, pros and cons, ideal use cases, and how they differ from conventional fitness APIs.

1. Fit Plan API

The Fit Plan API provides access to over 1,300 exercises, each with detailed information and animated demonstrations. This API is designed to help developers create fitness applications that offer users comprehensive exercise data.

Key Features and Capabilities

• List of Body Parts: Fetch a list of available body parts to help users select exercises targeting specific areas.
• List Exercise by Body Part: Retrieve exercises based on the selected body part, allowing for tailored workout plans.
• List of Target Muscles: Access a list of available target muscles to enhance workout specificity.
• List by Target Muscle: Fetch exercises that primarily target a specific muscle group.
• Exercise By ID: Retrieve detailed information about a specific exercise using its unique ID.
• List of Equipment: Get a list of available equipment to inform users about what they can use for their workouts.
• List by Equipment: Retrieve exercises categorized by the type of equipment available.
• AI Workout Planner: Generate customized workout plans based on user inputs like gender, weight, target muscle, and fitness goals.
• Calories Burned: Calculate the number of calories burned during specific exercises.

Pricing Details

Pricing information is typically available on the API's website, but it is essential to check for the latest updates.

Pros and Cons

Pros: Comprehensive exercise database, animated demonstrations, customizable workout plans.

Cons: May require a learning curve for integration, potential API call limitations.

Ideal Use Cases

The Fit Plan API is ideal for fitness apps, gym management systems, and personal training platforms that require detailed exercise information and demonstrations.

How It Differs from Traditional Fitness APIs

Unlike many traditional fitness APIs, the Fit Plan API focuses on providing animated demonstrations and a broader range of exercises, making it more user-friendly for fitness enthusiasts.

Example Response

{
    "_id": "64137c69fe1bf477d3a06ccb",
    "Warm Up": [
        {"Exercise": "Jumping Jacks", "Time": "5 min"},
        {"Exercise": "Arm Circles", "Time": "2 min"}
    ],
    "Exercises": [
        {"Exercise": "Standing Alternating Dumbbell Curl", "Sets": "3", "Reps": "12"},
        {"Exercise": "Standing Hammer Curl", "Sets": "3", "Reps": "12"}
    ],
    "Cool Down": [
        {"Exercise": "Tricep Stretches", "Time": "3 min"},
        {"Exercise": "Shoulder Stretches", "Time": "3 min"}
    ],
    "key": "biceps-20-gym-dumbbells"
}

Ready to test Fit Plan API? Try the API playground to experiment with requests.

2. Exercise Database API

The Exercise Database API offers access to over 1,300 exercises with individual exercise data and animated demonstrations, similar to the Fit Plan API but with its unique features.

Key Features and Capabilities

• List of Body Parts: Fetch a list of available body parts to help users select exercises targeting specific areas.
• List Exercise by Body Part: Retrieve exercises based on the selected body part, allowing for tailored workout plans.
• List of Target Muscles: Access a list of available target muscles to enhance workout specificity.
• List by Target Muscle: Fetch exercises that primarily target a specific muscle group.
• List of All Exercises: Fetch all exercises in a non-paginated format for comprehensive access.
• Exercise By ID: Retrieve detailed information about a specific exercise using its unique ID.
• List of Equipment: Get a list of available equipment to inform users about what they can use for their workouts.
• List by Equipment: Retrieve exercises categorized by the type of equipment available.
• AI Workout Planner: Generate customized workout plans based on user inputs like gender, weight, target muscle, and fitness goals.
• Calories Burned: Calculate the number of calories burned during specific exercises.

Pricing Details

Pricing information is typically available on the API's website, but it is essential to check for the latest updates.

Pros and Cons

Pros: Comprehensive exercise database, animated demonstrations, customizable workout plans.

Cons: May require a learning curve for integration, potential API call limitations.

Ideal Use Cases

The Exercise Database API is ideal for fitness apps, gym management systems, and personal training platforms that require detailed exercise information and demonstrations.

How It Differs from Traditional Fitness APIs

Similar to the Fit Plan API, the Exercise Database API emphasizes animated demonstrations and a wide range of exercises, making it user-friendly for fitness enthusiasts.

Example Response

[
    {"bodyPart": "waist", "equipment": "body weight", "gifUrl": "http://d205bpvrqc9yn1.cloudfront.net/0001.gif", "id": "0001", "name": "3/4 sit-up", "target": "abs"},
    {"bodyPart": "waist", "equipment": "body weight", "gifUrl": "http://d205bpvrqc9yn1.cloudfront.net/0002.gif", "id": "0002", "name": "45 side bend", "target": "abs"}
]

Ready to test Exercise Database API? Try the API playground to experiment with requests.

3. Seven Minute Workout API

The Seven Minute Workout API provides users with a high-intensity, full-body workout routine that can be completed in just seven minutes. This API is perfect for individuals looking for quick and effective workouts.

Key Features and Capabilities

• Get Exercises: This feature allows users to retrieve a randomized 7-minute training routine. Each response includes a list of exercises with descriptions and durations.

Pricing Details

Pricing information is typically available on the API's website, but it is essential to check for the latest updates.

Pros and Cons

Pros: Quick and efficient workout routines, easy integration into fitness apps.

Cons: Limited customization options for workout routines.

Ideal Use Cases

The Seven Minute Workout API is ideal for fitness apps, corporate wellness programs, and online personal training platforms that require quick and effective workout solutions.

How It Differs from Traditional Fitness APIs

This API focuses on delivering short, high-intensity workouts, making it unique compared to traditional fitness APIs that may offer longer routines.

Example Response

[
    {"id": 1, "title": "Jumping Jacks", "description": "Start standing up with your legs together and arms by your body. Jump, spreading your feet wide and raising your arms to create an 'X' shape with your body", "duration": "30s"},
    {"id": 2, "title": "Wall Sit", "description": "Stand with your back flat against the wall and your feet out from the wall approx the distance of a step. Slide your back downwards until your thighs are perpendicular to the wall. Hold this position for the duration of the exercise", "duration": "30s"}
]

Ready to test Seven Minute Workout API? Try the API playground to experiment with requests.

4. Calculate Health Metrics API

The Calculate Health Metrics API is designed to provide comprehensive health metrics calculations for various health-related applications, making it a valuable tool for developers.

Key Features and Capabilities

• Get BodyFat: This feature calculates the body fat percentage based on parameters such as sex, age, height, and weight. Users can choose between metric or imperial units.
• Get BMI: This feature calculates the Body Mass Index based on height and weight, allowing users to assess their weight status.

Pricing Details

Pricing information is typically available on the API's website, but it is essential to check for the latest updates.

Pros and Cons

Pros: Accurate health metrics calculations, flexible input formats.

Cons: May require additional integration effort for health applications.

Ideal Use Cases

The Calculate Health Metrics API is ideal for health and fitness applications, telehealth services, and employee wellness programs that require accurate health assessments.

How It Differs from Traditional Fitness APIs

This API focuses on health metrics calculations rather than exercise data, providing a different perspective on fitness and health.

Example Response

{
    "age": 29.0,
    "bmi": "21.1 kg/m²",
    "bodyfat": "26.59 %",
    "bodyfat_status": "Average",
    "gender": "female",
    "height": "1.6 m",
    "weight": "52.0 kg"
}

Need help implementing Calculate Health Metrics API? View the integration guide for step-by-step instructions.

5. Basic BMI Calculator API

The Basic BMI Calculator API is a powerful tool designed to calculate an individual's Body Mass Index based on their height and weight, making it essential for health and fitness applications.

Key Features and Capabilities

• BMI Metric: This feature calculates BMI using height and weight in metric units.
• BMI Imperial: This feature calculates BMI using height and weight in imperial units.

Pricing Details

Pricing information is typically available on the API's website, but it is essential to check for the latest updates.

Pros and Cons

Pros: Simple and efficient BMI calculations, easy integration into applications.

Cons: Limited to BMI calculations without additional health metrics.

Ideal Use Cases

The Basic BMI Calculator API is ideal for health and fitness applications, personal health trackers, and wellness programs that require BMI assessments.

How It Differs from Traditional Fitness APIs

This API focuses solely on BMI calculations, providing a straightforward approach to assessing weight status.

Example Response

{
    "bmi": 27.34,
    "height_in_cm": 160,
    "weight_in_kg": 70,
    "bmiCategoryForAdults": {
        "category": "Overweight",
        "range": "25 - 30",
        "normalRange": "18.5 - 25"
    }
}

Want to try Basic BMI Calculator API? Check out the API documentation to get started.

6. Calories Calculator API

The Calories Calculator API allows users to calculate the number of calories burned during physical activity, making it a valuable tool for fitness tracking.

Key Features and Capabilities

• Calories Calculator: This feature calculates the number of calories burned based on the activity performed, user weight, and duration of the activity.

Pricing Details

Pricing information is typically available on the API's website, but it is essential to check for the latest updates.

Pros and Cons

Pros: Helps users track calorie expenditure, supports various activities.

Cons: Requires accurate input for effective calculations.

Ideal Use Cases

The Calories Calculator API is ideal for fitness apps, weight loss programs, and health tracking applications that require calorie expenditure tracking.

How It Differs from Traditional Fitness APIs

This API focuses on calorie calculations rather than exercise data, providing a different perspective on fitness and health.

Example Response

[
    {"name": "Coaching: football, basketball, soccer", "calories_per_hour": 290, "duration_minutes": 60, "total_calories": 290},
    {"name": "Football, competitive", "calories_per_hour": 653, "duration_minutes": 60, "total_calories": 653}
]

Ready to test Calories Calculator API? Try the API playground to experiment with requests.

Conclusion

In conclusion, the fitness API landscape in 2025 offers a variety of alternatives that cater to different needs and use cases. The Fit Plan API and Exercise Database API provide extensive exercise databases with animated demonstrations, making them ideal for fitness applications. The Seven Minute Workout API offers quick workout solutions, while the Calculate Health Metrics API and Basic BMI Calculator API focus on health metrics. Finally, the Calories Calculator API helps users track calorie expenditure effectively. Depending on your specific needs, each of these APIs presents unique advantages that can enhance your fitness application.