A Targeting just your shoulders is hard. An overall decrease in body weight will help your shoulders look less broad. Exercise at least three times a week to lose weight and it could also aid in increasing your metabolism, which in turn aids weight loss. There are, however, some exercises you can do. Front raises will help you. - Stand with a dumb bell in each hand with your arms by your side. - Bend your elbows slightly, extend your arms and raise it to chest level - Hold for a few seconds, then lower your arms again.
Visit your doctor. Certain medical issues may be contributing to the buildup of fat in your arms and the rest of your body, including a thyroid problem or diabetes. Your doctor can also test your hormone levels with a simple blood test to see if there is an imbalance. Low testosterone can contribute to weight gain in your arms, thighs, and lower abdomen.[10]

Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming
Strength training, whether you’re lifting weights, doing bodyweight exercises or incorporating yoga moves, helps improve muscle strength and muscle mass, particularly important as we age. (8) It also keeps bones strong, thus serving as a great natural treatment for osteoporosis. Plus, increased muscle helps your body burn calories more efficiently long after your workout is over.

You'll also build muscle to fill out your arms and firm them up. “Generally, when people are complaining about underarm jiggle, they’re usually referring to the area that is governed by the tricep,” says Williams. “If the jiggle or looseness in that part of your arm is due to a lack of muscle, then strengthening and building muscle in your tricep will also create some change in the aesthetic of that area.” She recommends performing triceps push-ups, extensions, and dips to hone in on that area and add some muscular definition to your arms. 

Start the clock, and immediately do 10 reverse lunges in perfect form. When you’re done with the reverse lunges, go straight into jumping jacks until the clock reads 1:00 minute. Then move on to the next move. Do each move 10 times perfectly starting at the top of the minute, and finish out the minute with jumping jacks until it’s time for the next move. For the single-leg deadlift, do 10 on only one side (don't change your standing leg during any set of 10 reps).

Millions of women struggle to lose fat from their arms these days. Are you in a war with your flabby arms too? Fat arms are caused by sedentary lifestyle, unhealthy food habits, the body’s metabolic rate, medical issues, or even your genes. To address this problem you have to work extra hard on your triceps and biceps and lose overall weight from your body to get the desired result.
Back to the tricep pushups and really activating those tricep muscles for toned arms.  If you need a rest, that's totally cool. Just take a break in the up position and maintain that plank form. This way you are still working your arm muscles just by holding your body weight up. So that's totally fine for some of our beginners out there. For those who are more advanced, we want you going as hard as you can and trying to hit that 15 to 20 reps. You're doing great. 
×