11.Back Extension
Lie on your stomach with your forehead facing the floor and your arms at your sides, palms up. Continue to look down (looking up will strain your neck) as you slowly lift your head and arms 1-2 inches off the floor. Hold for several seconds and then lower down gently. Do sets of 10 to strengthen your back and spine.
12.Check Your Balance
To get a better idea about how strong your standing balance is, lift one foot and see how long you can hold it there. To test your balance as you move, try walking as if you’re on a tightrope for 10 steps and see how you fare. Balance exercises should improve both of these measurements over time.