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Got a set of dumbbells and want a plan that builds real muscle? You don’t need a barbell or a full gym to do it.
This is a 4 day dumbbell workout plan, split into two upper body days and two lower body days. Every muscle gets trained twice a week, and each session takes about 45 to 60 minutes. It works for men and women, at home or in the gym.
Keep reading for all four workouts, how to progress, and what to do when your dumbbells start to feel too light.
The plan at a glance
| Level | Beginner to intermediate |
| Days | 4 a week |
| Split | Upper / lower, twice each |
| Session length | 45 to 60 minutes |
| Rest | 90 sec on the first exercise, 60 sec on the rest |
| Equipment | Adjustable dumbbells or a few pairs, a bench |
Your week
| Monday | Tuesday | Wednesday | Thursday | Friday | Weekend |
|---|---|---|---|---|---|
| Upper A | Lower A | Rest | Upper B | Lower B | Rest |
The workouts
Upper A
| Exercise | Sets | Reps |
|---|---|---|
| Dumbbell bench press | 4 | 8-10 |
| One-arm dumbbell row | 4 | 10 each arm |
| Seated dumbbell shoulder press | 3 | 10 |
| Incline dumbbell flye | 3 | 12 |
| Dumbbell curl | 3 | 10-12 |
| Overhead dumbbell triceps extension | 3 | 10-12 |
Lower A
| Exercise | Sets | Reps |
|---|---|---|
| Goblet squat | 4 | 8-10 |
| Dumbbell Romanian deadlift | 4 | 10 |
| Dumbbell reverse lunge | 3 | 10 each leg |
| Dumbbell calf raise | 3 | 15 |
| Plank | 3 | 30-45 sec |
Upper B
| Exercise | Sets | Reps |
|---|---|---|
| Incline dumbbell press | 4 | 8-10 |
| Chest-supported dumbbell row | 4 | 10 |
| Arnold press | 3 | 10 |
| Dumbbell lateral raise | 3 | 12-15 |
| Hammer curl | 3 | 10-12 |
| Dumbbell skull crusher | 3 | 10-12 |
Lower B
| Exercise | Sets | Reps |
|---|---|---|
| Bulgarian split squat | 4 | 8-10 each leg |
| Dumbbell hip thrust | 4 | 10-12 |
| Dumbbell step-up | 3 | 10 each leg |
| Single-leg dumbbell Romanian deadlift | 3 | 10 each leg |
| Dead bug | 3 | 8 each side |
How to progress
When to go heavier: once you hit the top of the rep range on every set for two sessions in a row, move up to the next dumbbell.
| Weeks 1 to 3 | Week 4 | Weeks 5 to 7 | Week 8 | |
|---|---|---|---|---|
| Effort | Stop 2 to 3 reps short of failure | Same | Stop 1 to 2 reps short | Easy |
| Sets | As listed | As listed | As listed | Half the sets |
Week 8 is a deload, or an easier week, before you start again with heavier dumbbells.
When your dumbbells get too light
This is the big question with dumbbell-only training, especially on leg days. The good news: you don’t need super heavy weights to build muscle.
A meta-analysis of 21 studies found that muscle growth was similar across light and heavy loads, as long as the sets were hard. So when your heaviest dumbbells feel easy:
- Add reps. Push the set closer to failure, up to 15 or 20 reps.
- Slow down. Take 3 seconds on the way down.
- Go single-leg or single-arm. Bulgarian split squats and single-leg deadlifts make light dumbbells feel heavy fast.
Why upper and lower, twice a week?
It’s a simple way to get enough work in. Research found that the total weekly work matters more than how many days you split it across, and training each muscle twice a week keeps every session short and focused.
Four sessions a week also comfortably covers the WHO recommendation of strength training on two or more days.
Eating for it
Aim for about 0.6 to 0.9 g of protein per pound of bodyweight a day (1.4 to 2.0 g per kg). For a 176 lb (80 kg) person, that’s about 110 to 160 g a day. If you want to gain size, eat a little more than you burn.
Questions people ask
What dumbbells should I buy?
Adjustable dumbbells are the best value, since one pair covers the whole plan. If you buy fixed pairs, you’ll want a light, medium and heavy set at minimum.
I don’t have a bench. Can I still do this?
Yes. Do floor presses instead of bench presses, and use a couch or sturdy step for split squats and hip thrusts.
Can I do it 3 days a week?
Yes. Run the four workouts in order across your three days and just pick up where you left off.
Is this good for women too?
Absolutely. If you’d like a glute-focused version, try our dumbbell workout for women.
Happy lifting, and enjoy proving you don’t need a barbell!
This article is for general information and is not medical advice. If you have an injury or a medical condition, check with a doctor before starting a new training plan.
