I never make excuses as to why I don't work out. I'm totally accountable for my own actions; I don't work out because I find going to the gym really boring and I'd rather do something else. Your move guilt tripper.
Then maybe you can
1. join a recreational sports team
2. play music
3. do excersizes like bicyling that you can read or tumbler or funsubstance while using
4. suck it up
Can we stop trying to argue and just focus on the point of this? You may choose to work out or you may not. It's up to you. From what I get from it, it shows her will power. I personally think its motivating. If she can do it, why can't we? (Other than a few exceptions, of course)
1. join a recreational sports team
2. play music
3. do excersizes like bicyling that you can read or tumbler or funsubstance while using
4. suck it up