(1) Exercise bike: Exercise the muscles of the lower body in the form of a bicycle, which occupies the smallest area and is suitable for middle-aged and elderly people.
(2) rowing machine: it mainly exercises the strength of arms, back and waist, and the elderly should do what they can.
(3) Multifunctional stepper: It has the functions of running, waist twisting, foot massage, weight lifting, etc. And the amount of exercise is large, and the elderly should do what they can.