Here is a treadmill designed specifically for seniors. The EXERPEUTIC TF2000 Senior Fitness Walking Treadmill has a 50″ L x 16″ W belt and max user weight capacity of 300 lbs. Hand rails are also available to provide runners with a safer experience.
The treadmill has shock absorbing cushions to reduce impact on joints. The LCD display shows distance walked, calories burned, speed, and more.