Please choose the correct ending to complete the given sentence: Kneeling: Two men are standing on a gym. A man gets on his knees and lifts two weights. a man

Ending1: stands behind him and talks. Ending2: swings his body for a practice throw. Ending3: jumps over another man. Ending4: bumps into the man on the left several times.

Answer format: ending1/ending2/ending3/ending4