Hi, we're Dumbly.
We built Dumbly because fitness apps were making something simple feel complicated. All you need is two dumbbells. We handle the rest.
The story behind the dumbbell
It started with a pair of adjustable dumbbells gathering dust under a bed. Sound familiar? Our founder had every intention of using them — but every app he tried was either too complex, too expensive, or too gym-focused.
So he built Dumbly: an app that does one thing brilliantly. Home dumbbell workouts, structured challenges, and an AI coach that keeps you on track — without the overwhelm.
Today, 500K+ people have used Dumbly to build their strongest selves from their living room, garage, or hotel room.
Our values
Simple
No complexity. No jargon. Just work out.
Fun
Fitness should feel rewarding, not like a chore.
Effective
Science-backed programming that actually works.
Inclusive
For every body, every level, every age.
Ready to finally use those dumbbells?
Join 500K+ people who actually stick to their fitness goals.