Exercise and Workout TipsBest Arm Fat Exercises To Tone Flabby Arms Quickly! 20 minute toned arm workout to lose arm fat with dumbbell weights targeting shoulders, bicep and tricep muscles. Upper body dumbbell workout for women, all standing and suitable for seniors and beginners. Arm Flapping is another easiest and also the fastest way to lose arm fat Training for Women 50+ is essential for healthy aging. Building Arm Strength: Crucial for everyday tasks such as lifting, carrying, or even opening jars.