Dumbbell Lunge
The dumbbell lunge is a long step forward with a dumbbell in each hand: you lower your back knee toward the floor and push back to standing. It trains the quads and glutes of the front leg one side at a time, challenges your balance and shows quickly if one leg is weaker than the other.
How to do the dumbbell lunge
Stand tall with your feet about hip width apart and a dumbbell in each hand, arms hanging at your sides.
Brace your midsection and take a long step forward with one leg, keeping your feet hip width apart side to side.
Lower straight down by bending both knees until your back knee hovers just above the floor.
Keep your front heel down and your front knee in line with your toes, chest up.
Push through the whole front foot to step back to the start and stand tall.
Repeat with the other leg, alternating sides, until both legs have done the same number of reps.
Setup for the dumbbell lunge
Pick dumbbells you can hold for the whole set without your grip giving out first. Stand tall with your feet about hip width apart, shoulders down and the dumbbells hanging at your sides. Before the first step, brace your midsection: the weights pull your shoulders down and your balance depends on a still trunk.
Step length and foot position
Step forward far enough that you can sink straight down with both knees bending. Keep your feet on two rails, about hip width apart side to side, not one in front of the other. Land on the front heel and let the whole foot settle before you lower. The back foot stays on the ball of the foot.
Torso and knee position
Keep your chest up and your torso tall or tipped forward only slightly. A slight forward lean raised glute and hamstring activity in a study of the forward lunge. Your front knee travels forward over your toes and points the same way as your foot.
Breathing and tempo
Breathe in as you step and lower, hold your brace through the bottom and breathe out as you push back to standing. Lower under control, stop with the back knee just above the floor and drive up with intent. Take the same step length on every rep so your sets stay comparable.
Alternating or one leg at a time
Alternating legs, as described here, trains balance with every step. Doing all reps on one leg first makes it easier to keep the step length the same. Either way, start with your weaker leg and give both legs the same number of reps.
Muscles worked by the dumbbell lunge
- Primary
- Quads
- Glutes
- Secondary
- Adductors
- Hamstrings
- Calves
The front leg does most of the work. Its quads straighten the knee and its glutes extend the hip as you push back up. A motion analysis found the knee moves through the largest range, while the hip extensors produce most of the effort, and extra load raised the work at the hip and ankle rather than at the knee. The adductors and hamstrings help extend the hip, and the calves keep the ankle steady. Leaning your torso slightly forward raised glute and hamstring activity in an EMG study.
Common dumbbell lunge mistakes
Stepping onto a tightrope
Placing the front foot in line with the back foot makes you wobble and lose reps to balance. Keep both feet about hip width apart side to side, as if on two rails.
Taking too short a step
With a short step the front knee shoots far forward and the heel lifts. Step long enough that you can drop straight down with your front heel flat.
Front knee caving in
When the knee drifts inward, the hip stops doing its share. Let the front knee track over your toes on the way down and up.
Pushing off the back foot
Driving up with the back leg takes work away from the front leg. Think of the back foot as a kickstand and stand up through the front heel and mid-foot.
Slamming the back knee down
Dropping onto the floor skips the bottom of the rep and costs you control. Lower under control and stop just above the floor.
Lunge tips from the Muscla training logic
- Muscla treats the lunge as a compound lift. It usually comes after the heavy lifts of the day, so it gets warm-up sets only when it is your first compound exercise.
- End working sets with about two reps in the tank, three if you are new to training. Going to failure adds little or no extra muscle, but more fatigue.
- Rest 2 minutes between sets for strength and 90 seconds for every other goal.
- When every set reaches the top of your rep range, add about 5% to the dumbbells, at least one dumbbell step (usually 2 kg or 5 lb); otherwise add one rep.
- After the last set, Muscla asks “How heavy was that?” Light adds weight, Good keeps the normal progression, Heavy holds it, At the limit holds it or takes off one step.
Dumbbell lunge sets, reps and rest
| Goal | Reps | Rest |
|---|---|---|
| Strength | 8–12 | 2 min |
| Muscle | 6–10 → 8–12 | 90 s |
| Lose fat | 6–12 | 90 s |
| Fit | 8–12 | 90 s |
| Comeback | 8–12 | 90 s |
An arrow marks the range for the next 4-week block.
The dumbbell lunge counts as a compound lift in Muscla: moderate rep ranges for every goal and up to 2 minutes of rest. Every 4 weeks a new block moves you to the next range; after every third block comes a deload week with 90% of the weight and one set fewer. If you ask Muscla to spare your knees, it leaves lunges out of your plan.
Estimate your lunge one-rep max
Filled in with example values. Replace them with yours.
Estimated 1RM
Brzycki 29.8 · Lombardi 29.5
Epley: 24 × (1 + 8 ÷ 30) = 30.4 kg
| Reps | Weight | % of 1RM |
|---|---|---|
| 1 | 30 kg | 100 % |
| 2 | 27.5 kg | 94 % |
| 3 | 27.5 kg | 91 % |
| 4 | 27.5 kg | 88 % |
| 5 | 25 kg | 86 % |
| 6 | 25 kg | 83 % |
| 7 | 25 kg | 81 % |
| 8 | 25 kg | 79 % |
| 9 | 22.5 kg | 77 % |
| 10 | 22.5 kg | 75 % |
| 11 | 22.5 kg | 73 % |
| 12 | 22.5 kg | 71 % |
Dumbbell lunge alternatives
- Bulgarian Split Squat
- Dumbbell rear lunge
- Smith single leg split squat
- Dumbbell step-up
- Barbell lunge
- Barbell rear lunge
- Band step-up
- Split squats
- Forward lunge (male)
- Walking lunge
Dumbbell lunge questions
Are dumbbell lunges good for the glutes?
Yes. The lunge is driven mostly by the hip extensors, and the glutes of the front leg do much of that. A slight forward lean of the torso raised glute activity further in an EMG study.
How far should I step in a lunge?
Far enough that both knees can bend and your front heel stays flat at the bottom. Once you have found that length, keep it on every rep so your sets stay comparable.
Should my knee go past my toes?
A little is normal, especially if you are tall or the step is short. What matters is that the front heel stays down and the knee tracks over the toes rather than caving in.
Forward or reverse lunge: which is better?
Both train the same muscles of the front leg. In the forward lunge the front leg also brakes each step; in the reverse lunge you step back, which many lifters find easier to control. Choose the one you can do with steady balance.
How heavy should my dumbbells be for lunges?
Muscla's first suggestion for a man new to training is about 0.1 times body weight per hand, rounded down to your dumbbells: 8 kg at 80 kg. Your first working set then corrects it.
Train it with Muscla
Muscla plans your sets, reps and rest, and sets the next weight after every session.
Coming to the App Store. Free to start.
Sources
- Riemann BL, Lapinski S, Smith L, Davies G. Biomechanical analysis of the anterior lunge during 4 external-load conditions. J Athl Train. 2012;47(4):372-378. PubMed
- Farrokhi S, Pollard CD, Souza RB, et al. Trunk position influences the kinematics, kinetics, and muscle activity of the lead lower extremity during the forward lunge exercise. J Orthop Sports Phys Ther. 2008;38(7):403-409. PubMed
- Refalo MC, Helms ER, Trexler ET, et al. Influence of resistance training proximity-to-failure on skeletal muscle hypertrophy: a systematic review with meta-analysis. Sports Med. 2023;53(3):649-665. PubMed