AI-powered coaching that knows you, adapts to you, and holds you accountable. Like having an elite trainer on speed dial — for $8.33/mo.
7-day free trial · Cancel anytime
Koa
Your AI Trainer
Koa
Push day today. When are you heading to the gym? 💪
8:02 AM
Probably around 5:30
8:15 AM
Koa
Perfect. Quick heads up — you hit 155×8 on incline press last week. Let's try 160 today. I adjusted your cable flyes to seated since you mentioned shoulder tightness Tuesday.
8:16 AM
You remembered that?? Let's go
8:17 AM
Koa
That's literally my job 😄 I'll check in at 5:30. Let's get it.
8:17 AM
2,847
Active members
142K
Workouts completed
4.9
App Store rating
93%
Hit weekly goals
How it works
Tell us your goals, experience, schedule, and what motivates you. Takes 2 minutes.
Koa builds a fully custom training plan backed by exercise science and tailored to your life.
Your trainer texts you. Check-ins, coaching, adjustments — like having an elite PT on speed dial.
Features
Your coach lives in your texts. Ask anything, anytime. Exercise swaps, form tips, motivation — instantly.
Koa remembers your injuries, preferences, schedule, and patterns. It gets smarter every conversation.
Missed a day? Shoulder acting up? Koa adjusts your plan in real-time. No rigid schedules.
Morning check-ins, missed workout nudges, weekly progress reports. Like having a trainer who actually cares.
Every exercise selection backed by research. Nippard-level knowledge, Arnold-level motivation.
Your program is built for YOUR goals, equipment, schedule, and experience. Not a template.
Why Koa
Better than a human trainer. Smarter than any app.
Koa
$8/mo
Trainer
$200/mo
Apps
$13/mo
Personalized programming
Available 24/7
Texts you accountability
Adapts to missed days
Remembers your injuries
Explains the science
Under $10/month
Results
"I've had 3 personal trainers. Koa knows more than all of them combined and actually texts me when I skip."
Marcus T.
Lost 23 lbs in 4 months
"The fact that I can just text my trainer at 6am asking what to do about my shoulder and get a real answer? Game changer."
Sarah K.
Training for 8 months
"I was paying $200/mo for a trainer who gave me the same cookie-cutter plan as everyone else. Koa actually adapts."
Devon R.
Gained 12 lbs muscle
Pricing
Try free for 7 days. Cancel anytime.
Billed annually at $99.99/year
No charge until your trial ends. Cancel in 2 taps.
That's 25x cheaper than a personal trainer.
Same knowledge. Better availability. Actually remembers your name.
Take the 2-minute quiz and get your first text in under 60 seconds.