Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to get a tighter butt [title] Try a beginner exercise. [step] Start with a simple exercise like the lateral step-up, for which you will need two 5 pound weights and a step bench (available at sports stores, department stores, and online). Stand with your right side to the bench, a weight in each hand, held in front of your thighs.

Ending1: Step up sideways onto the bench with your right foot and squeeze your glutes. Hold for a count of three, then step back down. Ending2: Do five steps forward with each set of 5 pound weights while keeping your back straight. Wrap one of your hands around the bench, keeping your arms at about ninety degrees. Ending3: Position one foot on the bench, keeping your left leg perpendicular to the floor. Then, make a single, controlled step. Ending4: Start your squat with a lateral step-up, then switch to a 20-second squat. As you perform the exercise, raise your butt and place your hands on the bench in front of you with your palms facing down for support.

Answer format: ending1/ending2/ending3/ending4