The AI coach built around your body.
Alfred, your AI digital coach, analyzes your body, builds personalized plans, and guides you every day toward your marathon, Hyrox, triathlon, or gran fondo.
Use Alfred every day, improve your performance
Alfred doesn't just give you a plan: he gets to know you, adapts to your progress, and guides you every day toward your race goal. Whether you're training for a marathon, Hyrox, triathlon, or gran fondo, every metric from heart rate to HRV becomes a concrete advantage.
+57%
average performance improvement
7/7
personalized support every day
500+
integrations with Garmin, Apple, and more
Digital Twin
Body, mind, nutrition. Everything is connected.
Garmin and other wearables tell you what happened. Alfred analyzes HRV, muscle load, VO₂, and recovery to tell you what is happening and what will happen. By building your athletic digital twin, it connects training load, recovery status, mental readiness, and nutrition, then simulates how your body will respond to the next session. The result? Personalized plans that adapt in real time, injury risks identified before they appear. Ideal for athletes preparing for a marathon, Hyrox, triathlon, or gran fondo.
Neural Readiness
HIGH · 94
Cognitive load is optimal. CNS recovery is complete. Motor unit recruitment is at peak: ideal for technical work, high-intensity intervals, or pre-race speed sessions.
Cardiovascular
ELEVATED · 72
Resting HR is 4 bpm above the 30-day baseline. HRV suppressed by 12%. Moderate cardiovascular stress detected: Alfred recommends a Zone 2 session instead of the planned high-intensity work.
Respiratory
OPTIMAL · 88
VO₂ utilization at 88% of your personal maximum. Respiratory efficiency increased 6% vs. last month. Your aerobic base is expanding: a positive signal for runners and triathletes in a build phase.
Core Stability
MODERATE · 68
Core activation fatigue detected. Stabilizer muscles are 32% below peak contractile strength. For runners and Hyrox athletes, Alfred recommends mobility work instead of loaded exercises today.
Quads / Hamstrings
FATIGUED · 44
Significant eccentric damage in the left quadriceps, common after long downhill runs or intense running sessions. Micro-tear indicators elevated. Alfred flags high injury risk: no high-load work today.
Legs / Calves
RECOVERED · 91
Calf and Achilles tendon load metrics back to baseline. Plantar flexion power at 96% of maximum: ready for speed work, plyometrics, or running economy-specific sessions.
Neural Readiness
HIGH · 94
Cognitive load is optimal. CNS recovery is complete. Motor unit recruitment is at peak: ideal for technical work, high-intensity intervals, or pre-race speed sessions.
Cardiovascular
ELEVATED · 72
Resting HR is 4 bpm above the 30-day baseline. HRV suppressed by 12%. Moderate cardiovascular stress detected: Alfred recommends a Zone 2 session instead of the planned high-intensity work.
Respiratory
OPTIMAL · 88
VO₂ utilization at 88% of your personal maximum. Respiratory efficiency increased 6% vs. last month. Your aerobic base is expanding: a positive signal for runners and triathletes in a build phase.
Core Stability
MODERATE · 68
Core activation fatigue detected. Stabilizer muscles are 32% below peak contractile strength. For runners and Hyrox athletes, Alfred recommends mobility work instead of loaded exercises today.
Quads / Hamstrings
FATIGUED · 44
Significant eccentric damage in the left quadriceps, common after long downhill runs or intense running sessions. Micro-tear indicators elevated. Alfred flags high injury risk: no high-load work today.
Legs / Calves
RECOVERED · 91
Calf and Achilles tendon load metrics back to baseline. Plantar flexion power at 96% of maximum: ready for speed work, plyometrics, or running economy-specific sessions.
Get a complete view of your performance
Choose your plan
7 days free. Cancel anytime.

Lite
The ideal starting point for structuring your training. Personalized plan, nutritional support, and mental coaching.
- Personalized training plans
- Basic nutritional support
- Mental coaching
- Chat with Coach Alfred

Starter
For runners, cyclists, and triathletes training 4–6 times per week. Biomechanical video analysis, Garmin integration, and progress tracking.
- Everything in Lite
- Biomechanical video analysis
- Device integrations
- Progress tracking

GOAT
Full power of Alfred, unlimited. For athletes preparing for demanding events like Ironman, ultramarathon, or advanced Hyrox competitions.
- Everything in Starter
- Unlimited access
- Priority on new features
- Priority support

Lite
The ideal starting point for structuring your training. Personalized plan, nutritional support, and mental coaching.
- Personalized training plans
- Basic nutritional support
- Mental coaching
- Chat with Coach Alfred

Starter
For runners, cyclists, and triathletes training 4–6 times per week. Biomechanical video analysis, Garmin integration, and progress tracking.
- Everything in Lite
- Biomechanical video analysis
- Device integrations
- Progress tracking

GOAT
Full power of Alfred, unlimited. For athletes preparing for demanding events like Ironman, ultramarathon, or advanced Hyrox competitions.
- Everything in Starter
- Unlimited access
- Priority on new features
- Priority support
Tribe Plan
Performance is stronger when shared.
One subscription for the whole group. Up to 5 athletes, each with their own personalized plan. The more you are, the less each one pays.
Your group





- All Starter plan benefits
- Up to 5 independent profiles
- Each member gets their own personalized plan
- Biomechanical video analysis included
- Device integrations for all members
- One payment, maximum simplicity
Billed €1,326.60/year · up to 5 athletes
Compared to individual plan
Real experiences.
Real results.
Whether you're training for your first marathon, a Hyrox, a triathlon, or a gran fondo, Alfred is by your side every day.
Domenico
Atleta di Calisthenics e Yoga
Davide
Atleta Hyrox e Runner
Emanuele
Atleta di canotaggio
“Since using Alfred, my performance has improved significantly. The biomechanical analysis helped me correct my running stride and prevent knee injuries.”
Luca
Runner & Hyrox competitor
Federico
Maratoneta
“Alfred built me an integrated swim-bike-run plan that fits my daily schedule. I feel more prepared and confident in competition than when I trained alone.”
Giulia
Amateur triathlete
“As an endurance coach, Alfred is indispensable. Monitoring 18 athletes in real time and receiving proactive injury risk alerts has completely changed how I work.”
Marco
Endurance coach, 18 athletes
Abbi
Atleta di Calisthenics
For Performance Experts
See Alfred in action.
Request a personalized demo with our team. We'll show you how Alfred integrates into your daily work, manages your athletes, and saves you hours every week.
- Live biomechanical video analysis
- Creating a personalized plan for one of your athletes
- Integration with your devices and workflow
- Direct Q&A with the founding team
Choose the date and time that suits you best. You'll receive a confirmation by email.
Live demo with the Runtheons team
Session tailored to your context
Free, no commitment
Live demo with the Runtheons team
Session tailored to your context
Free, no commitment
Try Alfred risk-free
7 days free. No credit card required. Cancel anytime.
Coming soon on
Google Play
In the meantime, install the web version as an app from your browser.
Frequently asked questions
Everything you need to know about Runtheons.