Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to measure muscular strength [title] Pick your exercise. [step] The exercise you use to test muscular strength depends on the muscles you want to test. Generally, a bench press is used to test upper body strength, and a leg press is used to test lower body strength.

Ending1: [substeps] For instance, in a full bench press, you won't lift the bar very high. Instead, you'll sit comfortably on the edge of the bench and rest your shoulder on the bar. Ending2: [substeps] If you want to test specific muscles, use different exercises. For example, you might use curls if you want to test your biceps strength specifically. Ending3: [substeps] See whether a bench press is right for you. You can either lay flat on your back, open your arms straight out in front of you, or stand up with your feet up. Ending4: You can also find barbell press kits on the internet or in the app store. The dumbbell press technique requires you to stand on the bench with your feet slightly wider than your shoulders.

Answer format: ending1/ending2/ending3/ending4