Alternating front raise with weight - Shoulder flexion (Shoulder flexion to 90° strengthening, with dumbbells (alternate), palms neutral, standing)

Stand with your feet hip-width apart.
Hold a weight in both hands with your arms by your sides, elbows straight.
When ready, lift one arm forward to shoulder height.
You should lead the movement with your thumb on top and keep your elbow straight.
Control the movement as you lower your arm back to the starting position and repeat with your other arm.