Mike decides to do more pull-ups to increase his strength for climbing.  He uses the greasing the groove technique where every time he goes into a certain room he does 2 pull-ups.  He decides to use his office.  He goes in there 5 times a day every day.  How many pull-ups does he do a week?
He does 5*2=<<5*2=10>>10 pull-ups a day
So he does 10*7=<<10*7=70>>70 pull-ups a week
#### 70