What four body systems does this product affect?
The first body system this product affect is the nervous system the trampoline in general helps the nervous system. Another body system would be the circulatory system while you are jumping and punching the blood keeps flowing going around in your body. Next is the musculoskeletal system while you are jumping your quadriceps and hamstrings get stronger. Last but not least is the respiratory system, since you are jumping that will get your breathing harder and fill your lungs with lots more air that way your body will also get stronger and will not be weak while you are traveling.