Working on your arms is a crucial part of any workout routine. However, if you've observed any imbalances in muscle tone or strength between your arms, it might be time to adjust your regimen. Luckily, you can easily even out your arms by correcting your posture, concentrating more on your weaker arm during workouts, and engaging it more during daily tasks. A well-rounded workout plan will help build both arms' strength equally.
Equalizing Arm Strength
Try exercising in front of a mirror to check your form and make sure both arms are getting equal attention. Use dumbbells to add extra reps for your weaker arm, helping to develop it more. Additionally, incorporating your weaker arm into daily activities—like carrying bags or preparing meals—can aid in strengthening it.
If you're looking for answers to common questions about balancing arm strength, head over to more frequently asked questions.
How to Achieve Balance
Exercising with Correct Form

- For instance, when performing dumbbell curls, leaning too much on one side can create muscle imbalances.
- Similarly, lifting one side higher than the other while using barbells can lead to one arm becoming stronger than the other.
- If you feel discomfort or pain during your workout, it could indicate that your form is incorrect.

- Being mindful while exercising can also reduce the risk of injury.

- For example, when performing shoulder presses with a dumbbell, maintain an upright posture throughout.
Tip: Asking a friend or trainer to observe your workout can help you spot any improper movements or form issues.

- Personal trainers are certified experts in physical fitness and exercise, ensuring they can develop safe and effective workout routines tailored to your needs.
Designing a Well-Rounded Workout Plan

- Bring one arm across your chest and hold for about 30 seconds, then repeat with the other arm.
- Try reaching your arm behind your head and holding for 30 seconds, then switch sides.

- For tricep pushups, position your arms closer to your shoulders as you perform the pushups, keeping your arms parallel to your torso as you lower your body.
- For tricep dips, get into a crab walk position, with your hands facing towards you and your torso raised. Lift your rear off the ground, then bend your arms to perform a reverse pushup.
- For shoulder presses, grab a barbell or dumbbells, stand with your feet shoulder-width apart, and press the weights overhead before lowering them next to your head.

- For example, swap out bicep curls with pushups in your arm workout.
- Consider adding dynamic exercises like a curl and press to your routine.
- Single-arm exercises are an excellent way to focus on strengthening your weaker arm.
Tip: You might also want to experiment with different equipment, such as swapping barbells for a resistance band.
Building Strength in Your Weaker Arm

- Test the strength of both arms by performing the same exercise with each. For example, if you can do 10 reps with your dominant arm but only 6 reps with your non-dominant one, your strength gap is around 4 reps.
Variation: If you are ambidextrous and don't have a dominant hand, try using both hands equally for daily activities to maintain balance.

- You don’t need to eliminate barbells completely, but using dumbbells allows you to focus solely on one arm during exercises.
- For example, replace barbell bicep curls with dumbbell curls to better isolate each arm.
- Reader Poll: We asked 561 Mytour readers about their favorite arm workouts, and 72% of them said weightlifting. [Take Poll]


- For instance, if you do 10 bicep curls on each arm, try doing 5 more on your weaker arm.
- Be cautious, though, as overworking your weaker arm could make it stronger than the other.
- It’s a good idea to take at least 6 weeks off from your regular workout routine to address the imbalance. This break allows enough time for strength and muscle growth in your weaker arm.

- It can be hard to notice changes in yourself when you see yourself every day, so photos can help highlight progress.
Frequently Asked Questions: Fixing Uneven Arms
How long does it take to fix uneven arms?
Balancing out your arms can take at least 6 weeks. After this time, you should notice more even muscle definition, and your weaker arm will feel stronger and more responsive during exercises.
What causes arm imbalances?
Imbalances are often caused by overworking one arm, whether from using your dominant hand more in daily activities, playing sports, or performing exercises with incorrect form. Poor posture can also contribute to uneven muscle development.
Is it normal to have uneven arms?
Yes, it’s normal for one arm to be slightly stronger or larger than the other. Most people have a dominant arm that they naturally use more in both daily tasks and workouts.
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Consult a certified trainer before beginning any new workout program to ensure it is appropriate and safe for you.