How to exercise deltoid effectively
dumbbell shoulder push. Keep your chest up and abdomen closed, stand upright, hold the dumbbell with both hands, keep the angle of big arm and small arm at 90 °, inhale when pushing upward and exhale when pushing downward.
pull up. Pull up requires relatively low equipment. Find a horizontal bar or high horizontal bar, hold the horizontal bar with both hands, and lift the body with the strength of the arm. Note: inhale when the body is pulled up and exhale when it is sagging.
dumbbells with arms flat on the side. Keep your feet shoulder width apart, keep your back straight, hold the dumbbell with both hands, and naturally droop. Inhale, lift the dumbbell to shoulder width, exhale, and slowly put the dumbbell down.
barbell push. As shown in the figure, first lift the barbell in front of your chest, inhale when ready, and lift the barbell to the top of your head. At this time, your body is perpendicular to the ground.