A focused AI coach
for training and lifestyle.
STAS AI is a specialized fitness and lifestyle app that organizes your training, motivation, nutrition awareness, recovery, and daily structure through a focused AI coaching environment. Personal assessment first; tailored recommendations after.
For educational and organizational purposes only. STAS AI does not provide medical advice, diagnosis, treatment, or guaranteed fitness results. Consult a qualified healthcare professional before starting any fitness, nutrition, or lifestyle program.
Coach
Stas Chagaev
How STAS AI works
Assessment first. Structure after.
STAS AI starts with a personal assessment — goals, fitness level, schedule, lifestyle, preferences, limitations, habits, and training experience. From there, the app organizes structured workout suggestions, exercise explanations, and lifestyle guidance through a focused AI coaching interface. No unrelated topics, no random fitness noise.
SMART Training
Personalized workout structure built from your assessment — goal, schedule, fitness level, available equipment, injuries to work around. Every recommendation matches what you can actually do today.
ADAPTIVE System
The app evolves with you. Update your goals, schedule, or limitations and the next session is calibrated. Nutrition awareness, recovery, mindset, and habit prompts adapt to where you are in the system.
AI-POWERED Coaching
A focused coaching environment for training, nutrition awareness, motivation, recovery, and daily structure. AI handles the conversation; the philosophy is built on real coaching experience and discipline.
Meet Stas
Real coach.
Real method.
AI delivery.
Stas Chagaev is a high-performance coach with a decade of work alongside executives, athletes, and people rebuilding their bodies after injury or burnout. The AI you talk to here is modeled on his method — calm, direct, evidence-led, hard-wired to refuse anything unsafe.
Premium subscribers get the full AI coaching system. VIP members get Stas Supervision: founder-level expert oversight on top of the AI — private review, monthly strategy adjustment, and priority support.
Membership
Pick your tier.
Premium gives you the full AI coaching system — voice and text. VIP adds Stas Supervision: founder-level expert oversight on top of your AI coaching.
Starter
- 10 AI chats per week
- 3 personalized workouts per week
- Avatar intro and assessment
- No personalization carry-over
Premium
- AI coaching system — voice + text, 9 focused modes
- Personalized workouts from your assessment + exercise library
- Daily meal plans, grocery sectioning, swaps, hydration
- Progress organization · English & Russian native
- Cancel any time from your account
VIP
- Everything in Premium
- Stas Supervision — founder-level expert oversight
- Private VIP chat + priority support
- Monthly strategy adjustment & deeper personalization
- Concierge-level coaching · generous fair-use AI access
Native app
iOS and Android, coming next.
The cross-platform mobile app inherits the same coaching environment, the same focused-domain safeguards, the same structured workout and meal-plan output. PWA install works today; native iOS and Android apps coming soon.