GymAdapt: a plan that only uses what you own
Choose "Home gym" or "Minimal equipment" and every exercise is one you can do with your dumbbells. Weights go up in steps your dumbbells actually have, and when you max out a pair, the plan adds reps instead. Free to start.
A pair of adjustable dumbbells and a bench cover almost every exercise you need: presses, rows, squats, lunges, hinges and arms. The only real challenge is progression once your heaviest dumbbell feels easy. A good app plans around that.
A full-body dumbbell plan (3 days a week)
| Day A | Day B |
|---|---|
| Goblet squat 3 x 8-12 | Dumbbell Romanian deadlift 3 x 8-12 |
| Dumbbell bench or floor press 3 x 8-12 | Dumbbell shoulder press 3 x 8-12 |
| One-arm dumbbell row 3 x 10 each | Reverse lunge 3 x 10 each |
| Dumbbell hip thrust 3 x 12 | Chest-supported row 3 x 10 |
| Curl + triceps extension 2 x 12 | Lateral raise 2 x 15 |
Alternate A and B on non-consecutive days.
How to progress when the dumbbells get light
- More reps: light weights build muscle well when sets are taken close to failure.
- Slower lowering: three seconds down makes the same weight harder.
- One side at a time: split squats and single-leg RDLs double the load per leg.
- Pauses at the hardest point of the lift.
- Then buy heavier or adjustable dumbbells when reps go past about 20 to 30.
Dumbbell workout apps
1. GymAdapt (our app)
Free: An AI-built plan for your goal, days, equipment and injuries; unlimited workouts; a video for every lift; full logging; 3 new AI plans and 5 coach messages a week; the first 30 days of adaptive weights.
Paid: Pro is $4.99/month or $24.99/year (7-day free trial), or $79.99 once for lifetime. It keeps adaptive weights on after day 30 and removes the weekly AI limits. Code TRYFREE01 gives a month of Pro free.
2. Nike Training Club
Free: Everything; the app is free.
Paid: None.
3. Hevy
Free: Up to 4 routines and 3 months of charts.
Paid: Pro $2.99/month or $23.99/year.
GymAdapt is free to start. Want Pro free for a month?
The free version gives you an AI-built plan and unlimited workouts. Code TRYFREE01 adds a full month of Pro: weights that adjust from what you log and unlimited coach chats.
Redeem the free month → Opens the App Store with the code filled in. iPhone only. After the month it's $4.99/mo unless you cancel in Settings, and the free version stays yours either way.Questions people ask
Can you build muscle with only dumbbells?
Yes. Dumbbells cover every major movement, and muscle growth is similar across light and heavy loads when sets are taken close to failure.
What is the best dumbbell workout app?
GymAdapt builds a dumbbell-only plan and raises your weights in dumbbell-sized steps (free tier; our app, iPhone only). Nike Training Club has free dumbbell classes.
What weight dumbbells should I buy?
Adjustable dumbbells are the best value. Most beginners need roughly 5 to 25 kg (10 to 50 lb) per hand over the first year.
How many days a week should I do dumbbell workouts?
Three full-body days a week is a great start. Four days of upper/lower works well once you are used to it.
Do I need a bench?
It helps for presses and rows, but floor presses and standing variations work fine without one.
A coach, not just a counter, free to start
GymAdapt builds your plan and raises your weights from what you log. Free to start; code TRYFREE01 adds a month of Pro.
Get GymAdapt on the App Store → Free to start. Pro is $4.99 a month or $24.99 a year (7-day free trial), or $79.99 once for lifetime. iPhone only. In English, Spanish, Portuguese, French, German and Japanese.Sources
- Schoenfeld et al. 2017: low- vs high-load training, strength and hypertrophy (meta-analysis)
- ACSM position stand: progression models in resistance training for healthy adults
- Garage Gym Reviews: Nike Training Club review
- SensAI: Hevy vs Strong 2026, verified prices and free-tier limits
- SensAI: fitness app pricing and free tiers 2026