Then he wrapped my hands , put the gloves on me and brought me over to the heavy bag . He 'd call out strings of punches like , " 2 , 3 , 2 , 4 ! " and I 'd have to hit the bag with the corresponding punches that I just learned . That part was fun .
What does " he " do for work ?
Pick the best answer from the following options:
- None of the above choices .
 - He makes heavy bags .
 - He calls out strings of punches .
 - He is a personal trainer .


He is a personal trainer .