physical instructor
1.I doubt whether John is cut out for a doctor, with his interest in athletics he would make a better physical instructor.
2.[11] Bush has participated in more traditional PE classes, where a classroom teacher, rather than a certified physical education instructor, released a stream of children onto the playground with a soccer ball and one barked command. "Go!"
3.Sprightly and bearded, he completed a half marathon at the weekend in five hours 13 minutes. The former Army physical training instructor works three days a week for a London plumbing firm and says he has trained for the April 13th race in his spare time.

