If you don't stop eating everything, going to bed late and drinking little water, you will NOT lose weight. Even if you regularly repeat the exercises for losing weight in your arms.
You have been told to listen to your body, to learn its peculiarities, to embrace it as a friend. Don't believe it. You can listen and learn about your body, but forget about being friendly...
Sit on a bench with your knees bent and your feet shoulder-width apart. Hold dumbbells in your hands and place your forearms on your thighs, palms facing up...
Stand with your feet shoulder-width apart. Hold the barbell in your hands, hands slightly wider than shoulder-width apart. The barbell should touch your thighs...
Sit on a bench with your knees bent and your feet shoulder-width apart. Hold dumbbells in your hands and place your forearms on your thighs, palms down. Your wrists should not touch your knees...
Use controlled movements or you'll just be hitting yourself in the shoulders. Do one set, then move on to the next exercise immediately without resting...