5 Best Trampolines for 2020 A trampoline is a wonderful recreational or competitive device designed for users to bounce on. It can be considered as sports equipment and it also provides an ample number of benefits such as helping to lose weight, increasing lymphatic flow, improving the functions of the immune system and regulating oxygen circulation, thus enabling a healthy lifestyle. It is a joyful way for your children to get some exercise, spend some time outdoors and for added energy purposes during their leisure.