Everyone’s talking about AI like it’s some far-off sci-fi future. But in health and fitness? It’s already here, quietly reshaping how we understand our bodies, make decisions, and build habits that actually stick.
What I love most is that AI isn’t replacing doctors or coaches — it’s giving us better information, better structure, and better feedback. Think of it as having a calm, slightly nerdy assistant in your pocket who never gets tired, never forgets your last workout, and always has receipts.
Here are six companies doing genuinely interesting work in this space.
1. Ubie Health — Smarter Symptom Checking Without the Panic Spiral
We’ve all typed our symptoms into Google and emerged convinced we have six hours to live. Ubie Health is the opposite of that experience.
Their AI-powered symptom checker works like a conversation: a quick, three-minute series of tailored questions based on your age, sex, and medical history. Instead of guessing, it narrows things down using real medical data — over 50,000 clinical sources and input from more than 50 doctors worldwide.
The result? Clear, calm, “here’s what might actually be happening” guidance. Ubie also tells you whether to see a doctor, visit urgent care, or just take a breath and monitor things at home. It’s practical. It’s grounded. And it’s one of the best examples of AI helping us make decisions before things become emergencies.
Ubie even offers condition-specific tools — for example, if you’re dealing with chronic, hard-to-pin-down symptoms, you can start fibromyalgia test online and get clearer guidance in minutes.
2. Strength Well — Building Longevity One Strong, Capable Body at a Time
On the fitness side, Strength Well is doing something I’ve always believed in: using strength training as the backbone of long-term health.
The app focuses on nine key movements that matter for longevity — the ones that say more about your future independence than your bench PR ever will. Your performance is translated into a “strengthspan” score, giving you a clear sense of where you are today and what needs to improve.
Their AI coach sits behind the scenes, learning from your training logs, recovery, lifestyle habits, and more. Instead of barking orders, it quietly nudges you toward better decisions. It adapts. It evolves. It gives you data that means something.
It’s fitness with a purpose, not fitness for the sake of more sweat.
3. Fitbod — Personalized Training That Updates As Fast As You Do
If you’ve ever followed a static program and thought, “This made sense… three weeks ago,” you’ll appreciate Fitbod.
Fitbod uses AI to build strength programs based on your goals, history, and what equipment you have access to. But the real magic is how it adapts after every session. If your shoulders are smoked from yesterday’s presses, Fitbod notices and adjusts. If your legs are still sore, it shifts direction.
With billions of logged sets feeding its algorithm, Fitbod gets smarter over time, gently nudging you toward balanced, consistent progress. It’s as close as you can get to having a trainer who reads your recovery like a novel.
4. Qure.ai — Medical Imaging, but Make It Faster and More Accurate
Now let’s jump to the clinical side of AI.
Qure.ai builds deep-learning models that analyze X-rays and CT scans in record time. Their AI can flag abnormalities in chest scans, spot early signs of stroke, and help triage conditions long before a radiologist has even opened the image.
This isn’t theoretical. Hospitals around the world already use Qure’s tools — some of which have FDA clearance — to reduce workload and catch issues earlier. It’s especially powerful in places with limited radiology resources, where early detection can literally save lives.
This is AI at its best: improving accuracy, access, and speed all at once.
5. PathAI — Precision Pathology Without the Guesswork
If imaging is one side of diagnostics, pathology is the other — the microscopic world where diseases like cancer are identified.
PathAI is building models that help pathologists analyze biopsies more accurately and more consistently. One standout example is in liver disease research: PathAI’s tech has even been used in clinical trials to interpret liver biopsies and support drug development.
What makes this so important is that pathology decisions carry massive weight. Better accuracy means earlier treatment, clearer diagnoses, and fewer missed signals. AI isn’t replacing the expert here — it’s sharpening the lens.
6. dacadoo — Wellness That’s Actually Engaging (For Once)
Most wellness platforms are great for about a week and then drift into “app graveyard” territory. dacadoo took a different approach.
Their platform uses AI, behavioral science, and a gamified “Health Score” to keep people actually engaged in improving their lifestyle. It’s used by insurers, employers, and health providers around the world — but it still feels surprisingly human.
Their latest update introduced an AI health coach that offers personalised nudges and guidance based on your data. Not generic “drink more water” reminders — actual insight that helps you improve sleep, stress, nutrition, and daily movement in a realistic way.
It’s preventive health, but with the friction taken out.
Where This Is All Going
There’s a clear pattern across all these companies:
1. Health is becoming proactive, not reactive.
AI gives us signals earlier — whether it’s Ubie flagging symptoms or dacadoo noticing lifestyle trends before they become problems.
2. Personalization is no longer a luxury.
Fitbod and Strength Well adjust to your actual life, not the version of you that shows up on January 1.
3. The “expert gap” is closing.
Qure.ai and PathAI offer the kind of analysis that once required highly specialized eyes — now available instantly and at scale.
4. Long-term habits are finally getting tech support.
Whether it’s strength training or general wellbeing, AI helps take the daily decision fatigue off your plate.
Bottom Line
AI isn’t here to replace your doctor, your coach, or your common sense. What it is doing is giving us better tools — tools that understand patterns, learn from data, and personalize the experience in a way humans simply can’t at scale.
The six companies above—Ubie Health, Strength Well, Fitbod, Qure.ai, PathAI, and dacadoo—are early proof of what’s possible: healthcare that’s more accessible, fitness that’s more tailored, and wellbeing that actually sticks.
The future of health doesn’t look robotic or cold. It looks human, supported by systems smart enough to keep up with our lives.