Tip - Which Is a Better Mini Trampoline: One With or Without Springs? | LIVESTRONG.COM
Bouncing on a trampoline -- or, to speak in technical terms, rebounding -- is a fun and effective way to burn calories, strengthen bone density, stimulate organs and protect ligaments and joints. There are two major types of mini trampolines: spring trampolines and bungee cord trampolines. Choosing the right kind of trampoline for you depends on...