Ans: Yes it can be used by people of all ages and the speed and intensity of the workout should be programmed by you according to your interest and capacity.
This elliptical cross trainer is an excellent option for the seniors who are aged above 45 or for the people who want to perform a good exercise without stressing their joints.
If you are a senior then follow your physician's recommendations regarding the performance of the exercise and incorporate your exercise with heart-rate control training. Stop if you feel tired, faint, or dizzy. Don’t overexert yourself.