Can we buy the exercise pill now?
No, we can't.
The pill will give us a ___________ heart.
The pill will give us a healthier heart.
Maybe we won't have to exercise. Why?
The exercise pill will replace exercise.
Marathon runners need a lot of __________a.
Marathon runners need a lot of stamina.
What does the chemical burn?
It burns body fat.
What did the pill give to the mice?
It gave them 70% more stamina.
What did the researcher want to know?
The researcher wanted to know if he could replace exercise with a pill.