Engineer Performance. Deep Hack the Human Body.
You are unique. Train unique.
Thalos connects training, nutrition, recovery and biometrics into one adaptive coaching system — so every plan responds to the body in front of it. No generic plans. No isolated numbers. One coach. Every signal.
Stop guessing. Start adapting.

One system. Every signal.
Workouts
Structured training. Logged, reviewed and connected to your performance history.
Meals
Nutrition as protocol. Photos, macros, timing and corrections — linked to training and recovery.
Recovery
Sleep and fatigue are not excuses. They are training signals.
Data
Heart rate, HRV, sleep, active energy, steps, lactate and CGM where available — unified in one performance view.
Coach
The AI reads the pattern and adapts the next move.
Your body speaks in signals. Thalos translates.

Your day at a glance
See the key signals that shape today's training: sleep, recovery, heart rate, HRV, activity and readiness.

Recovery that counts
Sleep duration is not enough. Thalos looks at recovery quality, training load and trend — because adaptation happens between sessions.

Macros in context
Calories, protein, carbs and fat only matter when they are connected to the work you do and the progress you want.

Training with feedback
Sets, reps, load, volume and effort become more than a log. They become the input for the next plan.

Notes as signal
Illness, stress, travel, supplements, routines and missed data are not noise. They explain performance.

Built from high-density human performance data.
Thalos is developed around a 26-week real-world performance study with strength athletes in Vienna. The goal is simple: understand how training, nutrition, recovery and biomarkers interact over time — and translate that complexity into better coaching. The data layer includes workout logs, nutrition tracking, wearable signals, glucose data, lactate measurements, blood panels, microbiome analysis, body composition and performance testing. This is science made usable. Not a dashboard. Not a generic fitness app. A performance system.
Thalos is a performance and fitness coaching platform. It does not provide medical diagnoses or therapy recommendations.
You are unique. Train unique.
Generic plans create generic results. Your body does not adapt like everyone else's. Your sleep is different. Your recovery is different. Your nutrition is different. Your stress is different. Your response to training is different. Thalos builds around that difference. The longer you train with Thalos, the sharper your performance profile becomes — and the more precisely your coach can adapt.
Your data is the edge.
For people who train seriously.
Thalos is built for athletes, coaches and high-performance gym members who want progress they can measure.
Strength Athletes
Track volume, intensity, meals, recovery and progress in one system.
CrossFit & Hybrid Athletes
Connect workload, recovery and nutrition across changing training demands.
Coaches
See more than a session. Understand the context behind performance.
Founding Athletes
Train. Measure. Contribute to the next generation of AI performance coaching.
The first 100 start ahead of everyone else.
Beta launch. 100 spots. Polar360 device included.
Thalos launches deliberately limited. We accept only the first 100 Founding Athletes. You get early access, daily and monthly status analytics, an included Polar360 device, Founding pricing with a 24-month price guarantee — and a clear head start once the forward-looking algorithms go live.
You are unique. Train unique.
100 spots · Polar360 device included · 24-month price guarantee
100 spots
The beta launch is limited. Only the first 100 users are accepted as Founding Athletes.
€18 / month
Founding pricing (incl. VAT) with a 24-month price guarantee. Polar360 device included.
Data advantage
The data you collect now builds your performance profile before the forward-looking algorithms go live.
Status Analytics live
Today, Thalos analyzes what happened: training daily on the next day, workout and nutrition monthly.
Make your gym measurable.
Partner Gyms bring the Thalos performance layer to their community. Members get structure. Coaches get context. Gyms get a premium AI story built around measurable progress. Thalos helps serious gyms move beyond access, equipment and classes — into adaptive performance coaching.
Team
Built where serious people train.




Get in touch.
Partner gyms, founding athletes, press and serious users — talk to the team. We answer within 48 hours.
Thalos in your pocket.
Track the session. Log the meal. Read the signal. Adapt the next plan.
Download the app, sign up and start your subscription — that's how you become a Founding Athlete.
Available on iOS and Android. Requires iOS 18.2+ and Android 10+.
FAQ
- Thalos is an AI Performance Coach that connects training, nutrition, recovery and biometric data into one adaptive coaching system.
- For people who train seriously: strength athletes, CrossFit and hybrid athletes, coaches, high-performance gym members and partner gyms.
- Thalos can work with workout logs, meals, supplements, notes, sleep, heart rate, HRV, active energy and — where available — advanced signals like CGM, lactate, bloodwork, microbiome and performance assessments.
- No. Thalos is a performance and fitness coaching platform. It does not provide medical diagnoses, therapy recommendations or emergency support.
- Thalos is a premium membership. Launch pricing and partner offers are shown in the app and through approved partner gyms.
- Thalos starts in Vienna and expands through selected athletes, coaches and partner gyms.
- Download the app, sign up and pay the first monthly installment of €18 (incl. VAT). You're automatically a Founding Athlete. For now, only the first 100 Founding Athletes are accepted.
- Use the contact form and select Partner Gym application. We will contact you with the next steps.