How To Reduce Underarm Fat?
Learn how to reduce underarm fat with the right diet, workouts, and lifestyle changes. Discover effective exercises, nutrition tips, and ways to track progress.

Written by Dr.Sonia Bhatt
Last updated on 3rd Jul, 2025

Many people struggle with underarm fat, the excess fat that accumulates between the upper arms and chest. While it is not a health risk, it can impact confidence and affect how clothes fit. If you want to tone this area, focusing on overall fat loss and targeted exercises can help.
Underarm fat often develops due to genetics, lifestyle habits, or hormonal changes. Some individuals naturally store more fat in this region, but reducing overall body fat can help minimise its appearance. Several factors contribute to its accumulation, including consuming more calories than your body burns, a lack of strength training, poor posture, and genetic or hormonal influences.
There are also many misconceptions about underarm fat. One common myth is that you can spot-reduce fat in this area, but fat loss occurs throughout the body, not in one specific spot. Another misconception is that lifting weights makes arms bulky when, in reality, strength training helps tone and define muscles. Relying only on cardio is also ineffective—combining cardio with strength training yields the best results.
By understanding these factors and myths, you can take the right approach to achieving toned, stronger arms.
The Importance of a Healthy Lifestyle
Reducing underarm fat requires a combination of a healthy diet and regular exercise. While you cannot target fat loss in just one area, maintaining an active lifestyle and making smart dietary choices can help you lose excess fat and tone your arms effectively.
1. Role of Diet in Reducing Underarm Fat
What you eat plays a crucial role in fat loss. To reduce underarm fat, you should:
Create a calorie deficit by consuming fewer calories than you burn.
Include lean proteins like chicken, fish, and tofu to support muscle growth.
Eat fibre-rich foods like vegetables, fruits, and whole grains to keep you full.
Stay hydrated to improve metabolism and prevent bloating.
2. The Significance of Regular Exercise
Exercise helps you burn calories and build muscle, making your arms appear more toned. A combination of strength training and cardio works best for fat loss. If you stay consistent with your workouts and pair them with a balanced diet, you will gradually see improvements in your underarm area.
Effective Exercises to Target Underarm Fat
Although spot reduction is a myth, certain exercises help tone and strengthen your arms and upper body. Combining strength training and cardio workouts ensures better fat loss and muscle definition.
1. Strength Training Exercises
Building muscle in your arms, shoulders, and back helps reduce the appearance of underarm fat. Some effective exercises include:
Triceps dips to target the back of your arms.
Push-ups to strengthen your chest, shoulders, and arms.
Dumbbell lateral raises to tone your upper body.
Resistance band workouts to engage your arm muscles effectively.
2. Cardio Workouts to Consider
Cardio exercises help burn overall body fat, including underarm fat. Some of the best options include:
Jump rope workouts to improve circulation and burn calories.
Swimming to engage arm muscles while boosting endurance.
Brisk walking or jogging to support long-term fat loss.
Doing these workouts at least four to five times a week can help you achieve toned arms faster.
Diet Tips for Reducing Underarm Fat
A healthy diet is key to losing excess fat. Choosing the right foods and avoiding unhealthy options will help you maintain a leaner body composition over time.
1. Nutritional Guidelines for a Healthy Diet
For effective fat loss, you should:
Eat protein-rich foods like eggs, beans, and lean meats to build muscle.
Incorporate healthy fats from avocados, nuts, and olive oil to support metabolism.
Limit processed foods and opt for whole, nutrient-dense meals.
Control portion sizes to prevent overeating and unnecessary calorie intake.
2. Foods to Avoid
Some foods can slow down fat loss and contribute to weight gain. You should limit:
Sugary beverages and snacks, which lead to excess calorie intake.
Fried and fast foods, which contain unhealthy fats that promote fat storage.
Excess salt, which can cause bloating and water retention.
Alcohol, which adds empty calories and slows metabolism.
Making these dietary changes, along with regular exercise, will help you achieve leaner, more toned arms over time.
The Role of Hydration and Sleep
Drinking enough water and getting quality sleep play a crucial role in fat loss, including reducing underarm fat. When your body is well-hydrated and well-rested, it functions optimally, making it easier to burn fat and maintain muscle tone.
1. Importance of Hydration in Weight Loss
Water supports metabolism, digestion, and fat-burning processes. If you do not drink enough water, your body may retain excess fluid, making your arms appear puffier. Staying hydrated helps you:
Improve metabolism and increase calorie burn.
Reduce bloating and flush out toxins.
Control appetite by preventing unnecessary snacking.
Aim to drink at least 2 to 3 litres of water daily to support overall fat loss.
2. How Sleep Affects Fat Loss?
Poor sleep disrupts hormones that regulate hunger and fat storage. If you do not get enough sleep, your body produces more cortisol, a stress hormone that encourages fat accumulation. To promote fat loss, you should:
Get 7 to 9 hours of quality sleep every night.
Avoid screens and heavy meals before bed.
Maintain a regular sleep schedule to support metabolism.
Improving your sleep habits will help your body recover and function efficiently for better fat loss results.
Role of Posture and Body Movement
Your posture affects how your body appears, including the visibility of underarm fat. Poor posture can make this area look more prominent, while good posture creates a leaner, more toned appearance.
1. How Posture Can Affect Appearance of Underarm Fat
Slouching causes fat and loose skin to fold over, making underarm fat appear more noticeable. If you stand or sit with proper posture, your body looks more elongated and toned. Correcting your posture can also strengthen your back and shoulders, improving muscle definition.
2. Tips for Improving Posture
Making small adjustments can improve posture and enhance how your arms look.
Stand tall with your shoulders pulled back to create a more defined upper body.
Engage your core muscles to support proper alignment.
Avoid hunching over screens for long periods.
Practice yoga or pilates, which improve posture and flexibility.
Better posture enhances confidence and helps with overall muscle toning, complementing your fat loss journey.
The Use of Body Toning and Cosmetic Procedures
If lifestyle changes alone are not enough, some individuals consider body toning techniques or cosmetic procedures to achieve their desired results. While natural methods should always be the first approach, these options can provide additional support.
1. Overview of Toning Techniques
Non-invasive methods can help improve skin firmness and muscle definition. Some popular toning techniques include:
Massage therapy, which helps break down fat and improve circulation.
Cryotherapy (cold therapy), which targets fat cells and improves skin tightness.
EMS (electrical muscle stimulation), which strengthens muscles through low-level electrical pulses.
These techniques work best when combined with exercise and a healthy lifestyle.
2. When to Consider Cosmetic Procedures?
In some cases, cosmetic procedures may be an option for those struggling with stubborn fat. Some procedures to consider include:
Liposuction, which removes excess fat through minor surgery.
CoolSculpting, a non-surgical fat-freezing technique.
Skin-tightening treatments, such as laser or ultrasound therapy, to improve firmness.
Before considering any cosmetic procedure, consulting a qualified medical professional is essential to assess risks and benefits.
Tracking Progress and Setting Goals
Monitoring your progress helps you stay motivated and make necessary adjustments to your routine. By tracking your improvements, you can see what works best for your body and stay committed to your fitness journey.
1. How to Measure Progress Effectively?
Instead of relying only on the scale, try different ways to track your fat loss.
Take body measurements, focusing on the upper arms and underarm area.
Use progress photos to compare changes over time.
Notice changes in clothing fit, as toned arms may feel firmer in sleeves.
Track strength improvements, such as lifting heavier weights or doing more push-ups.
2. Importance of Setting Realistic Goals
Setting achievable goals ensures steady progress and prevents frustration.
Focus on losing fat gradually instead of expecting instant results.
Set specific and measurable goals, such as reducing arm circumference by an inch in two months.
Adjust your routine based on your progress, rather than expecting immediate perfection.
Staying patient and consistent will bring long-term success in reducing underarm fat.
Dealing with Setbacks and Staying Motivated
Every fitness journey comes with ups and downs. If you face setbacks, do not let them discourage you. Learning how to overcome obstacles and maintain motivation is key to long-term success.
1. Strategies to Overcome Setbacks
If you hit a plateau or do not see results as quickly as expected, try these strategies:
Reassess your diet and workouts to identify areas for improvement.
Stay active even on low-energy days, even if it’s just a short walk.
Avoid comparing yourself to others, as progress varies for everyone.
Take breaks when needed, but get back on track without guilt.
2. Tips for Maintaining Motivation
Staying committed to your fitness journey requires consistency and encouragement.
Celebrate small milestones, such as fitting into a favourite top.
Find a workout partner to keep each other accountable.
Mix up your routine to prevent boredom and stay engaged.
Remind yourself why you started, focusing on how exercise improves your health and confidence.
Motivation comes and goes, but building healthy habits will keep you progressing.
Conclusion
Reducing underarm fat requires a combination of diet, exercise, and lifestyle changes. Eating a balanced diet, doing strength training and cardio, staying hydrated, and improving posture all contribute to a leaner, more toned appearance. Tracking progress and making gradual improvements ensure long-term success.
Fat loss is a gradual process, but staying patient and consistent will bring visible results. Do not let setbacks discourage you—focus on making sustainable changes that benefit your overall health. Every small effort adds up, and with the right mindset, you will achieve your fitness goals. Keep challenging yourself, stay motivated, and enjoy the journey towards a stronger, healthier you.
Consult Top Bariatric Doctor
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