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Change Your GameYour AI Personal Trainer

Tell us your goals and get a personalized plan in seconds. Then train with a coach that guides you rep by rep.

Free for early users. Help shape the future of Fitness

Your plan in seconds

Build muscle4 days a weekGym equipment
Athlete reviewing their Kalios training data in the gym

Every workout makes your plan smarter

Log your session and Kalios closes the loop: your plan adapts and your coach follows up. Like a real coach, every single day.

Train in real time

Guided Live Workouts

Guided sets, rest timers and instant alternatives when a machine is taken. Your workout keeps moving.

Train in real time

Bench Press

180 kg × 8
280 kg × 8
382.5 kg × 6
Kalios guided live workout screen
Coach, any hour

A Coach in Your Pocket

Questions between sessions? Chat with your personal AI coach anytime, 24 hours a day.

Coach, any hour

Can I swap tomorrow's run for a bike session?
Kalios AI coach chat screen
Kalios progression tracking screen

Progression per exercise

Bench Press

12 weeks

Your History, Every Exercise. Every set you've ever logged, with progression and personal records for each exercise.

67 kg · Weight16.7 % · Body fat

Body Metrics & Goals. Track weight, body fat and measurements. Set goals and Kalios steers your training toward them.

0+

Exercise Library. Explore more than 1,400 exercises with guidance for every movement.

Kalios metrics tracking screen

Never train alone

Create Your Crew. Start a crew with your friends, share workouts, and compete in challenges. Accountability beats motivation.

A Coach on the Same Thread. Your AI assistant answers around the clock. When you want a human, a real coach can join the same conversation.

Friends heading to train together
Proven Programs

Start from proven templates. Make them yours.

Periodized programs built by coaches, including programs designed for women.

Get the app

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Frequently asked questions

Still have questions?

We're ready to answer any of them. contact@kalios.fit

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KALIOS: Gym Workout Planner & Strength Training