As long as a simple action can exercise the main muscles of arms and shoulders, making you slimmer in summer. At the same time, strong shoulders can also make it easy for you to shovel snow with a shovel when it snows.

Downward bending motion

Main active muscles: trapezius, biceps, forearm and deltoid.

first step

Sit in a sturdy chair with your feet flat on the ground. Hold a dumbbell in each hand, put your arms straight at your sides and palms forward. Keep your back straight and your eyes straight ahead.

Second step

Keep your upper body still, bend your elbows and lift the dumbbell to your shoulders.

Third step

Don't pause, turn your wrist so that your palm faces forward. Hold the dumbbell above your head. Pay attention to keep the distance between the two dumbbells when lifting. Stop when your arms are fully extended. The dumbbell should be above your head, and your body should be a little forward. Stop and slowly put the dumbbell down in the opposite direction.

Pay attention to the regulation of breathing.

Precautions:

Don't bend your shoulders. Don't move your arm backwards when you hold the dumbbell above your head. Don't bow your back. Don't bend your wrist.