Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to do a round off on a balance beam [title] Start on the floor. [step] Doing a round off on a low beam (even with mats) can be challenging, so first, perfect it on a line on the floor. Here are some ways to check if your ready to try it on the low beam : [substeps] Make sure that your feet are both touching the line (not at the edge, rather center them somewhere around the middle).

Ending1: Stand up straight with your feet off the ground and your knees still bent. Bring your torso down to the floor, keeping your shoulders square as you do it. Ending2: Slide your feet up as far as you can comfortably go. Be careful-you need to keep your legs level and stay on the balls of your feet. Ending3: Stick your landing consistently (in a row, and without mistakes). Check to see if your hurdle is high enough. Ending4: Push off the floor with your left foot. Push off the floor with your right foot.

Answer format: ending1/ending2/ending3/ending4