Im sorry it really does take just a little effort. But it will be worth it. I promise. If you are a woman in your late s or s you have probably begun to notice gravity is setting in. One of the first signs of aging is lines on the face and flabby arms. When you wave to people do your arms flap If you have flabby arms you probably feel self unconscious about what you wear out in public. Lets face it flabby arms in a sleeveless blouse isnt exactly sexy. Steps for Sexy Arms . Join a gym. This is probably the fastest easiest sure fire way to getting sexy arms.