2,847 people training with Koa

The personal trainer
that texts you.

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

From sign-up to first text
in under 3 minutes.

01

Take the quiz

Tell us your goals, experience, schedule, and what motivates you. Takes 2 minutes.

02

Get your program

Koa builds a fully custom training plan backed by exercise science and tailored to your life.

03

Start texting

Your trainer texts you. Check-ins, coaching, adjustments — like having an elite PT on speed dial.

Features

Everything a great trainer does.
None of the $200/mo price tag.

Texts Like a Real Trainer

Your coach lives in your texts. Ask anything, anytime. Exercise swaps, form tips, motivation — instantly.

Actually Learns You

Koa remembers your injuries, preferences, schedule, and patterns. It gets smarter every conversation.

Adapts Your Program

Missed a day? Shoulder acting up? Koa adjusts your plan in real-time. No rigid schedules.

Accountability That Works

Morning check-ins, missed workout nudges, weekly progress reports. Like having a trainer who actually cares.

Science-Backed Everything

Every exercise selection backed by research. Nippard-level knowledge, Arnold-level motivation.

Custom From Day One

Your program is built for YOUR goals, equipment, schedule, and experience. Not a template.

Why Koa

The best of both worlds.

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

People love their trainer.

"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

Less than a protein shake
per week.

Try free for 7 days. Cancel anytime.

$8.33/mo

Billed annually at $99.99/year

Fully custom training program
AI coach that texts you daily
Adapts to your schedule & injuries
24/7 text support — ask anything
Workout tracker with PR detection
Weekly progress reports
Exercise science explanations

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.

Your trainer is waiting.

Take the 2-minute quiz and get your first text in under 60 seconds.