Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to do a front aerial [title] Master the prerequisites. [step] Gymnastics skills build off of each other, and before you attempt the front aerial, you'll want to have mastered similar, more basic skills. This includes the front walk-over, the front handspring step-out, and the side-aerial.

Ending1: [substeps] Take a look at rlean diagrams for specific skills. Some experts suggest attempting a front aerial from a histodance position above a trampoline. Ending2: [substeps] These skills involve attributes and motions comparable to the front aerial, and mastery will result in better execution. [title] Ask your coach if you're ready. Ending3: All the basic moves should come naturally, but more advanced moves will need to be practiced. [substeps] To master the front rebounds, lower your body forwards about half a foot. Ending4: The best combination of these will aid your new skills. [substeps] In order to build upper body strength and balance while practicing, many gymnasts need to take turns perfecting both prerequisites and making aerial pieces.

Answer format: ending1/ending2/ending3/ending4