In frail individuals especially, increased muscle activity can reverse serious functioning difficulties due to sedentary living, and substantially improve prospects for independent living. Statement four is false . Fear of injury through physical activity is unnecessary worry. With common sense, progressive training and opportunity for rest, most injuries can be avoided. Statement five is true .
Physical activity can improve leg and ankle strength, which can reduce the risk of falling.
Many falls are caused by external factors such as poor lighting, scatter rugs, cluttered floors or ice. With appropriate planning, these factors can be either eliminated or minimized. An active lifestyle will take care of intrinsic factors, such as muscle weakness, poor reaction time and dizziness. Statement six is partly true . Physical activity does lower blood pressure in people with high blood pressure.