Everyone should start with the gentle "health bounce" which means your feet remain IN CONTACT with the mat while the body moves up and down. The health bounce is sufficient to obtain all the benefits of rebounding while gently strengthening the entire body. From the begening everyone should use the handles as support. It will help you to keep the balance and to realize the exercise propirelly and save. You should bounce on to the space of mat and not on the springs or to the edge of the mat because of your safety and for the minimize the possibillity of injury...
For the health and save bounce you should wear clean solid shoes, short trouser, absorbic t-shirt and towel for the hygienic reason....
Adults can start with 5 minutes of rebounding and increase their time as their fitness level improves. Seniors can start with 2 minutes several times per day, with at least 30 minutes between rebounding sessions. It's necessary for older people to start gradually in order to give the connective tissue holding the internal organs in place time to strengthen. This prevents the possibility of "prolapsed organs" - the only contraindication to rebounding reported in the medical literature. Therefore increase your rebounding time gradually.
Inactive seniors find that gently bouncing on a trampies gives them renewed vigor and zest for life. Hyperactive children are reported to calm down after a few days of rebounding. Rebounding is for everyone and people can use the rebound mini-trampoline whenever they have a few minutes during the day.