Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to throw a baseball harder [title] Throw gently with a partner at the beginning of every session. [step] Throwing gently will warm up your throwing arm, and throwing too fast too quickly greatly increases the risk of injury. Always warm up for 5-10 minutes of light catch, easy throwing and gentle stretching before trying to throw fast or lift weights.

Ending1: [substeps] Warming up loosens your muscles, and this flexibility is key to unlocking your most powerful possible throws. [title] Use your full body to get power into your throws. Ending2: [substeps] It's best to begin with light free throws that are only about 4-5 repetitions per session. Move up to quick with lighter catches at first and introduce more complex throws after 30 minutes have passed. Ending3: Remember to follow through with a light snatch of the ball at the end, not fumble, before going wild or breaking. [title] Try practicing your throwing movements on concrete. Ending4: [title] Do arm circles in the dirt all day, even if you haven't thrown in two days, remember the rules of baseball while athletically training. [step] Lots of guys use each other's arm to practice and take turns using their arm to throw the ball.

Answer format: ending1/ending2/ending3/ending4