YOU SAID:

Back in the day I used to climb 60 miles per hour

INTO JAPANESE

昔は時速60マイルを登っていました

BACK INTO ENGLISH

I used to climb 60 mph

INTO JAPANESE

私は時速60マイルを登っていました

BACK INTO ENGLISH

I was climbing 60 mph

INTO JAPANESE

私は時速60マイルで登っていました

BACK INTO ENGLISH

I was climbing at 60mph

INTO JAPANESE

私は60mphで登っていました

BACK INTO ENGLISH

I was climbing at 60mph