AI-powered dumbbell workouts · iPhone & iPad
Two dumbbells.
Your next stronger self.
Personalized workouts that fit your goals, your level, and your day. Build strength at home with Dumbly.




The two-dumbbell approach
One pair of dumbbells. Enough to train your whole body.
You don't need a gym full of machines to get stronger. Dumbly builds every session around the two weights you already own, so the hardest part of training is deciding to start.

Fits where you live
A pair of dumbbells slides under a bed or into a closet. Train in the space you already have.
Covers every muscle group
Presses, rows, squats, hinges and core work all use the same two weights.
Room to progress
Add reps, slow the tempo, or move to a heavier pair when the current one feels easy.
Ready when you are
No machines to adjust, no queue, no commute. Pick up the weights and press start.
Less planning.
More training.
Three steps from download to your first set. Dumbly handles the programming so you can spend your time on the workout itself.

Step 1
Tell us your goals
Share what you want to work toward, your experience, and how much time you have per session.

Step 2
Get your plan
Dumbly lays out your workout days and rest days, so you always know what today looks like.

Step 3
Start training
Follow each exercise with a demonstration, timer and set counter. Tap to complete each set.

Guided sessions
Know exactly what to do next.
Every exercise opens with a clear demonstration, the number of sets and reps, and a timer. A progress bar shows where you are in the session, so you never lose your place between sets.
Walk through a workout
Progress tracking
Your training, on the record.
Weights, reps and personal records, plus the workouts, minutes and check-in days that add up week by week. Looking back at a full week is often the push you need to keep going.
More on progress
AI Coach
Ask a question between sets.
Unsure how many rest days you need, or how a movement should feel? The in-app coach answers training questions in plain language. It's general guidance, not medical advice.
See all featuresStart at your level.
During setup you tell Dumbly how much training you've done before. Your plan starts from there, not from someone else's routine.
Beginner
New to strength training, or coming back after a long break. Build confidence with the fundamental movements.
Intermediate
You train fairly regularly and know the main lifts. You want more structure and more variety.
Advanced
You're an experienced lifter looking for demanding sessions you can complete with dumbbells alone.
Challenges
Pick a finish line.
A challenge turns good intentions into a calendar. Choose the length that fits your life right now, then follow it one day at a time.
Compare challenges- Starter
30days
About a month. A focused start for building the habit.
- Momentum
60days
Two months to make training a fixed part of your week.
- Long haul
120days
Four months of steady work for people ready to commit.
Consistency
Make strength part of your day.
The best plan is the one you keep coming back to. Dumbly is designed to make tomorrow's workout feel like the obvious next step.
Streaks
Check-in days build up week by week.
Reminders
A daily nudge when it's time to train.
Celebrations
The mascot cheers when you finish.
Questions, answered.
The short version. There's more on equipment, levels, offline training and subscriptions in the full FAQ.
Read the full FAQWhat equipment do I need?
A pair of dumbbells. Dumbly’s workouts are designed around two dumbbells, so you don’t need a gym or machines.
How long does a workout take?
You choose your preferred session length when you set up your plan. The app shows an estimated duration for each workout before you start.
I'm a complete beginner. Can I use Dumbly?
Yes. Select the beginner level during setup. Each exercise includes a demonstration so you can see the movement before you do it.
Can I work out without an internet connection?
Yes, you can follow your workouts offline.

