5 Best Ways to Use AI in Fitness in 2024

Feature Image of a man and woman in great physical shape with the title AI in Fitness and the ChatGPT logo next to them

Ready to upgrade your fitness journey with the latest AI technology?

As an experienced fitness instructor and business owner, I’ve seen first hand the power AI is bringing to the world of fitness, and I’m eager to let you in on it.

AI is smashing the fitness industry into the future, offering personalised and more effective fitness experiences. From custom workout generators like ChatGPT to real-time form correction tools, AI is reshaping our approach to fitness and wellness.

Jump in as I look at the top 5 ways AI is advancing fitness right now. Discover how to integrate these innovations into your routine for a smarter, more efficient workout experience and an upgraded version of you!


5 Best Ways to Use AI in Fitness

  1. Personalised Workout Generator
  2. Nutrition Guidance and Calorie Tracking
  3. Real-Time Form Correction
  4. Personalised Sleep Optimisation
  5. Intelligent Clothing and AI-powered Footwear

What are the 5 Best Ways to Use AI in Fitness

1. Personalised Workout Generator

Photo of exercise equipment and a clipboard with the AI symbol for ChatGPT to signify AI's ability to create personalised Workout Plans

With the huge strides in artificial intelligence, you can now create your personalised fitness routines at the click of a button. AI such as ChatGPT can become your personal trainer and write a detailed and comprehensive workout plan based on your specific circumstances and needs.

All you need to do is provide the right prompt inputs for AI to generate your workout plan. The workout plan can be tweaked and amended to suit your needs and adapt to your changing goals.

It can take into account the fitness equipment you have available and can be customized in an almost unlimited number of ways. 

The hardest part is ensuring you provide the right prompts to get the output you desire.

JJR has you covered here with the free-to-use JJR Fitness Plan Generator.

Simply add your goals, details and requirements and press the button. A specific prompt for your needs is generated and can be copied and pasted into ChatGPT to create your personalised workout.

Don’t have a ChatGPT account? We have you covered with the no-sign-up AI Workout Generator.

Want the best dedicated AI Fitness App on the market? Don’t sweat, we have that for you too.

2. Nutrition Guidance and Calorie Tracking

Image of healthy food surrounding a notepad and within the notepad an image of a robot to signify the use of AI to write meal plans

AI plays a significant role in creating tailored nutrition plans. For example, Freeletics uses AI to analyse a person’s eating patterns and provide recommendations for improvement, helping users make informed decisions about their diet.

These AI-driven apps consider users’ specific needs and objectives to provide comprehensive nutritional advice​​.

If you don’t want to pay for apps or a nutritionist to write your meal plan you can take advantage of ChatGPT and the JJR Meal Prompt Generator to get your customised Meal plan at the click of a button for free. Another option for you is to simply pick from a huge list of meal plan prompts and copy and paste into ChatGPT.

You can make any changes to the meal plan instantly by adding any further prompt changes you wish to make. This means your meal plan can evolve as your training goals and tastes change.

ChatGPT’s potential doesn’t just stop at meal and workout plans, by utilising the best ChatGPT Fitness Prompts you can unlock a host of benefits including increased flexibility, improved mindfulness and recovery strategies.

3. Real-Time Form Correction for Injury Prevention and Rehabilitation

Human Pose Estimation technology, utilized by AI applications like Zenia (For Yoga), is a cutting-edge tool in the fitness and health industry. It involves analysing the human body’s positions and movements through sophisticated models, including skeletal, contour, and volume modelling.

This tech works by detecting key points on the human body and mapping them to create a virtual skeleton. It then assesses the width of the body’s torso and limbs (contours) and, in some advanced applications, constructs 3D body scans for volume modelling.

The main use of this tech is to ensure correct exercise form, which is key for injury prevention and effective rehabilitation.

For example, during yoga or strength training, the AI system can analyse a user’s posture and offer real-time feedback to correct improper alignment or movements.

This feedback helps users avoid injuries and can also be helpful in rehabilitation programs, providing precise guidance on how to perform exercises safely and effectively.

4. Personalised Sleep Optimisation

Photo of woman asleep in bed with smart watch monitoring her sleep to signify sleep optimisation through AI

AI-driven sleep optimisation is a rapidly growing area in fitness technology, focusing on enhancing overall fitness and health by improving sleep quality.

AI systems analyse various aspects of sleep patterns, such as duration, depth, and interruptions, using data from wearable devices or mobile applications.

Predictive analytics, a key component of these AI systems, helps in forecasting future fitness levels and offering tailored strategies to achieve personal health goals. By analysing sleep data, the AI can suggest adjustments to sleep schedules, such as modifying bedtime or wake-up times, to optimize recovery and performance.

Improved sleep directly correlates with better physical and mental well-being, which can’t be underestimated for fitness lovers aiming for peak performance.

5. Intelligent Clothing and AI-powered Footwear

The integration of AI into wearable technology, like intelligent clothing and footwear, is an incredible advancement in fitness technology.

These wearables are designed to function like regular clothes or shoes but are embedded with sensors that collect data on the wearer’s physical activity and bodily responses.

Purdue University has pioneered a technique to transform everyday clothing into smart wearables. These clothes can be wirelessly charged and may include embedded health monitoring systems like a miniaturised cardiac monitor.

The data collected by the wearables is analysed by AI to provide insights into the wearer’s health and fitness, including heart rate, muscle engagement, and overall physical response to exercise.

This tech helps users track their progress, fine-tune their training, and prevent injuries by offering real-time feedback on their body’s reactions to different exercises.

Emerging Trends and Artificial Intelligence Influence on the Fitness Industry in the Future

Taking a step into what the future, we have Virtual Reality (VR) and smart training systems leading the charge in AI-driven fitness trends.

Virtual Reality Workouts

Imagine stepping into a virtual world where your workout routine is transformed into an exhilarating adventure. VR in fitness does just that. It’s not just about sweating it out; it’s about immersing yourself in diverse virtual environments.

Whether it’s powering through a high-energy cardio session or finding your zen in a virtual yoga class, VR workouts offer something for everyone.

The great thing about VR is its versatility, providing a variety of settings and activities that cater to different fitness interests and goals.

Gamified Workouts and Augmented Reality (AR) Fitness Challenges 

Then for all you gamers there’s the exciting world of gamified workouts and AR fitness challenges.

A workout that feels more like a game, complete with interactive challenges, rewards for achievements, and a sense of community through competitions.

AR adds an extra layer of interaction, blending digital elements with the real world to create an engaging and visually stimulating exercise experience.

This adds more fun to fitness, keeping you motivated and eager to stay on track with your fitness journey.

These emerging trends mark a significant shift from old school exercise models.

They offer a more personalised, enjoyable, and efficient way to achieve fitness goals, harnessing the power of AI to tailor experiences to individual needs and preferences.

As technology continues to evolve, VR and AR are sure to play a pivotal role in shaping the future of personal fitness and the fitness industry at large.

Wrapping Up

There you have it, AI can write customised training programs, provide feedback on sleep optimisation, measure your activity and biometrics through your clothes, measure and correct your exercise form and write your meal plans. 

AI fitness is the future and is making fitness more accessible, efficient, and tailored to individual needs for everyone with access to the internet. 

It gives you personal training and a fitness coach in your pocket.

Now all that’s left to do is jump on the AI fitness train and head towards physical perfection!

Remember AI is just one element of creating a better you. Click here for more fitness ideas.


How is AI used in the fitness industry?

AI is utilised in the fitness industry to personalise training experiences and improve operational efficiency. It powers apps and wearables, providing customised workout and nutrition plans, tracking performance, and offering real-time feedback. AI also assists in managing gym operations, such as scheduling and member management​​​​​​.

How can personal trainers use AI?

Personal trainers can leverage AI to create personalised workout and diet plans, track client progress, and provide real-time feedback. AI-powered tools enable trainers to offer custom services efficiently, including exercise motion analysis and nutrition advice, even when not physically present with their clients​​​​.

Will AI replace trainers?

While AI brings efficiency and personalisation to fitness training, it cannot replace the human touch and expertise of personal trainers. AI cannot provide the personalised human attention that trainers can offer​​​​.

What are the benefits of AI in fitness?

AI offers several benefits in fitness, including personalised training programmes, motivation through progress tracking, accessibility of fitness guidance, and operational efficiency in gym management. It also helps in providing insights for better business strategies​​​​. Often provided through easy-to-use fitness apps.

What is the future of AI in fitness?

The future of AI in fitness is promising, with continued advancements in personalising health and fitness experiences. We can expect more integration of AI in wearable technology, smarter fitness equipment, and an increase in AI-powered apps that cater to a wider range of fitness goals and preferences​​​​.

What are 4 advantages of AI?

Four key advantages of AI include:

Enhanced personalisation in services and products.

Improved efficiency and automation in various processes.

Data-driven insights leading to better decision-making.

Enhanced user engagement and experience​​​​.

How is AI affecting the Fitness business?

AI is significantly impacting the fitness business in the UK by enabling personalised workout routines, nutritional guidance, and operational efficiency. It enhances wearable fitness technology and introduces virtual fitness coaches, offering personalised, efficient, and accessible fitness experiences. Additionally, AI aids in targeted marketing and customer acquisition for fitness businesses

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