no
dynamic stretching
"ja, Trainer" or simply "ja, Coach"
coach
A trainer may be a coach. If you're British, trainers are what Americans call sneakers.
roach coach
trainer reprimand
trainer reprimand
Her coach is Manon Perron.
roach coach
You spell it like this: couch. A coach is an athletic trainer or authority, or a class of travel.
Find a good coach or trainer.
instructor, teacher, trainer, tutor, handler