GymDroidBiceps curl from every angle
Biceps Curl: How to Do It Right
The biceps curl is the classic arm exercise.
- Works
- Biceps brachii
- Also works
- Brachialis, Brachioradialis, Forearm flexors
How to do a dumbbell biceps curl, step by step
- Stand tall with your feet hip width apart. Hold a dumbbell in each hand with your arms straight and palms facing forward.
- Pin your elbows lightly against your sides. They stay there for the whole set.
- Brace your core and keep your shoulders down and back.
- Bend your elbows and curl the dumbbells up toward your shoulders.
- Stop when your forearms are close to vertical. Squeeze your biceps for a moment.
- Lower slowly over two to three seconds until your arms are fully straight again.
- Curl both arms together, or alternate one arm at a time if that helps you stay strict.
Common biceps curl mistakes
- Swinging the body. If you lean back or bounce your hips to start the rep, the weight is too heavy. Stand against a wall to check yourself.
- Elbows drifting forward. Keep your elbows at your sides. Letting them move up turns the curl into a front raise.
- Half reps at the bottom. Straighten your arms fully between reps. The stretched part builds the most.
- Dropping the weight fast. Lower under control over two to three seconds. The lowering half builds as much muscle as the lift.
- Bending the wrists. Keep your wrists straight and in line with your forearms.
Alternatives: hammer curls, cables, compound pulls
Same muscles, different equipment.
Good to know
Biceps curl from every angle
You stand with a dumbbell in each hand, palms facing forward, and bend your elbows to bring the weights up toward your shoulders. It builds the front of the upper arm and makes everyday lifting and carrying easier. The same movement works with a barbell. Below you will find how to do a biceps curl step by step, the muscles worked, the mistakes that turn it into a swing and how to set up sets and reps.
Muscles worked
The biceps brachii bends the elbow and turns the palm up, so a palms up curl trains it fully. The brachialis, which sits under the biceps, helps bend the elbow and adds thickness to the arm. The brachioradialis on the top of the forearm and the forearm flexors help hold and lift the weight.
Sets and reps for stronger, more defined arms
Do 3 sets of 8 to 15 reps, two times a week. Stop each set with 1 or 2 clean reps left. When you hit 15 reps on every set, move to the next dumbbell. This works the same whether your goal is bigger arms or more defined arms. Definition comes from building the muscle and lowering body fat over time, so pair curls with full body training and a steady diet. Curls alone will not make anyone bulky; that takes years of focused work.
Dumbbell curl vs barbell curl
The barbell curl locks both hands together, so you can lift a little more weight and track progress easily. Dumbbell curls let each arm work on its own, so a stronger side cannot cover for a weaker one, and your wrists can turn into the position that feels best. If straight bars bother your wrists, an EZ bar or dumbbells are kinder. Most people do well with dumbbells as the main version and barbell curls for variety.
Alternatives: hammer curls, cables, compound pulls
Hammer curls with palms facing each other train the brachialis and forearms more. Cable curls and incline dumbbell curls are good variations, and a resistance band works at home. Compound pulls also train the biceps hard, as below.
Plans with the biceps curl
The dumbbell curl is on Day C of Full Body Foundation and on Day A and Day C of Dumbbell Home Essentials. Log each set in GymDroid and the plan sets your next weight. On iPhone and Android.
Full Body Foundation · Curves & Confidence · Dumbbell Home Essentials
How heavy should my biceps curls be?
Pick a weight you can curl 8 to 15 times without swinging. Many beginners start with 4 to 8 kg dumbbells.
Will biceps curls make my arms bulky?
No. Building noticeable size takes years of hard training and eating for growth. For most people, curls make the arms firmer and stronger.
Do biceps curls get rid of arm fat?
No exercise burns fat from one spot. Curls build muscle, and overall training plus diet lower body fat. Together that changes how your arms look.
Is it better to alternate arms or curl both at once?
Both work. Alternating lets you focus on one arm and is easier to keep strict. Curling both at once saves time.
How many times a week should I train biceps?
Two times a week is plenty for most people. Rows and pull ups also work the biceps, so count those too.
Plans with the biceps curl
The dumbbell curl is on Day C of Full Body Foundation and on Day A and Day C of Dumbbell Home Essentials.
Updated