AI personal trainer that builds one plan for 12 sports and adapts daily to your sleep and fatigue
AI Fitness Companions
Stage
Startup
Not given
Founded
2026
Not given
Based in
ES
Not given
Pricing model
Not given
Freemium
Pricing
Free plan forever with no card needed. EntrenAI Pro: €7.99/month or €23.99/year with 7-day free trial.
Cooltivo Pro offered as auto-renewing subscription with monthly or annual options. Current prices displayed in app before purchase and vary by country and currency.
Key features
One plan for 12 sports with coordination between strength and cardio
Daily adaptation based on sleep, stress and fatigue with Readiness Score
Periodization with five-week blocks and automatic deloads
Automatic plan recalibration if you miss a session
Menstrual cycle adaptation for women
Integration with Strava, Apple Health, Health Connect and wearables
Personalized nutrition and hydration guidance per session
Weekly leagues, ranking system and social features
Progress charts, race predictions and monthly reports
900+ exercises with video instruction
AI-powered personalized workout plans
Conversational plan creation accounting for height, weight, experience, injuries, equipment, and training frequency
Exercise substitution when equipment is unavailable
XP, levels, and streaks for tracking consistency
Growing habitant creatures that evolve with user progress
Step-by-step guided workouts in app
What makes it different
Daily adaptation to fatigue and sleep instead of fixed plans
Plan rearrangement if you miss workouts without starting over
Built on training science with rules engine, not just generative AI
AI coach that personalizes plans through conversation without forms
Growing named creatures that create emotional connection beyond badges
Adaptive exercise swapping based on available gym equipment
EntrenAI
Cooltivo