Please choose the correct ending to complete the given sentence: Youth: [header] How to convince your parents to get you a trampoline [title] Research the benefits of using a trampoline. [step] If you are going to convince your parents to purchase a trampoline, you should show your knowledge of the subject. Like any sport, trampolining has both health benefits and risks.

Ending1: You should prepare to prove that you can wear the trampoline in any situation. You can also meet potential trainers about the benefits of wearing the trampoline. Ending2: Doing a web search for a trampoline (or a specific trampoline) is a good idea because the information could help keep your point undisputed. [title] Ask your parents what trampoline they will get you. Ending3: For instance, compared to high impact sports like running, trampolining is fairly low impact yet still burns a lot of calories. The up and down motion of rebounding is also great for the body and can help to reduce stress. Ending4: Up front regarding any benefits or risks, find out before you start buying your trampoline. [substeps] The trampoline industry is highly competitive.

Answer format: ending1/ending2/ending3/ending4