noun
1 person who trains sb/sth
ADJECTIVE
▪ teacher
▪ athletic ( AmE ), boxing , football , etc.
▪ fitness
▪ animal , dog , horse , racehorse
▪ champion , winning
▪ experienced , veteran
▪ assistant
▪ personal , private
▪
He works out every morning with his personal ~.
▪ corporate
▪ certified
▪ professional
2 ( BrE ) ( usually trainers ) sports shoe
… OF TRAINERS
▪ pair
VERB + TRAINER
▪ lace up , unlace