3 Strength Exercises for Seniors Part 1: Arm Raises

Arm raise is a strengthening exercise for shoulder muscles. 

Here is how to do arm raises:

1. Sit on a chair with your back straight and feet flat on the floor. Feet should be in line with both your shoulders.
2. Hold dumbbells in both hands. Place your hands straight down at your sides with palms facing your body.
3. Slowly raise both arms to the side, just until shoulder height. Make sure you will keep your hands and arms straight during the entire exercise.
4. Hold raised arms for 1 second and then, slowly lower your arms.
5. Repeat 10 to 15 times per set. You can do 2 more sets with 10 to 15 repetitions.

Source: http://activities-for-seniors.info