gymnasium / gymnastics / fitness center

macho (a macho person)

every day; daily

everyday life; daily life

training, often in sports or at the workplace

train

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

(と〜) thinking that […] (with the next clause explaining that the truth is contrary to expectations)