Flabby arms are usually caused by carrying extra body fat, although they can also materialize after a sudden weight loss that leaves you with loose-feeling "flabby" skin on your upper arms.

Can flabby arms really be toned?

Can flabby arms really be toned? Flabby arms can be toned, but not with exercise alone. Research has proven that you can't spot-reduce fat from a specific area of your body. This means that doing endless arm exercises won't burn arm fat.

Why do I have so much arm flab?

When testosterone level drops, your body may be more inclined to store fat while resisting the need to build muscles and this excess fat will show in areas like the arms. Stress, lack of sleep and unhealthy lifestyle habits are just some contributing factors to plummeting testosterone levels.