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.

Get a complete view of your performance

Choose your plan

7 days free. Cancel anytime.

Lite

Lite

€19.99/month

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
Start free
Più popolare
Starter

Starter

€29.99/month

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
Start free
GOAT

GOAT

€49.99/month

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
Start free

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

Membro 1
Membro 2
Membro 3
Membro 4
Membro 5
5 athletes max
  • 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
€22.11
/month per person

Billed €1,326.60/year · up to 5 athletes

Compared to individual plan

Starter individual
€29.99/month
Tribe per person
€22.11/month
-26% a persona

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

Federico

Maratoneta

Abbi

Atleta di Calisthenics

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

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

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.

30 min

Live demo with the Runtheons team

1:1

Session tailored to your context

0€

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.

Alfred: AI Digital Coach for Marathon, Hyrox & Triathlon Training | Runtheons