AI-powered training, nutrition, and recovery — personalized to your sport, your body, and your schedule. Built by athletes who got tired of guessing.
Free to join. First in line when we launch.
147 athletes on the waitlist
Tell it your sport, position, equipment, and schedule. Get a weekly plan built just for you — adjusted every week based on how you're performing.
Meal ideas and macro targets designed for teen athletes, not bodybuilders. Game day fuel. Rest day fuel. Different days, different plans.
Log sleep, soreness, and energy. KÄRNA learns your patterns and tells you when to push and when to back off — so you peak on game day.
Pre-game activation routines, warm-ups tailored to your sport, and mental readiness tools. Walk onto the field knowing you're the most prepared athlete out there.
See your lifts, speed, and conditioning improve over weeks. Share your progress card with teammates. Real data, real results.
Invite your whole team. See who's putting in work. Compete on leaderboards. Hold each other accountable. The team that trains together wins together.
Your sport, position, experience level, available equipment, and weekly schedule. Takes two minutes.
AI builds your personalized training week — strength, conditioning, mobility, and sport-specific work. No cookie-cutter programs.
Complete workouts, log results, and watch your plan evolve. The AI learns what works for your body and gets smarter every week.
"I built KÄRNA because I was tired of generic workout plans that didn't understand my sport, my schedule, or my body. I wanted an AI coach that actually gets it."
— Peter, Founder & Lacrosse Athlete
Waitlist members get free Pro access at launch, priority features, and a direct line to the founder.