Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to use a trampoline gym [title] Learn about the benefits and drawbacks of trampoline gyms. [step] Because they are so new, many people do not understand the major benefits and drawbacks of trampoline gyms. Make sure to consider that : [substeps] Jumping on trampolines offers a low impact way to practice traditional exercises.

Ending1: Because of the punch and kick exercises, gymnasts may get injured from jumping. Trampoline gyms can result in a whole host of injuries, including immediate death of the user, injury or/or certain illnesses. Ending2: Trampoline gyms make seemingly tedious exercise fun. Because of their costs, trampoline gyms may not be as accessible as regular types of gym. Ending3: Trampoline gyms are generally free of obstacles so you can perform many common moves (including holding a handstand) with ease and a less rushing environment that can put more strain on your joints. They are also very easy to handle and enhance your training. Ending4: While trampoline gyms can allow your body to move in the right place when you press yourself into the trampoline, they do not provide a trampoline platform. You can still jump, but there are some different benefits and drawbacks.

Answer format: ending1/ending2/ending3/ending4