What does the chemical burn?
It burns body fat.
Can we buy the exercise pill now?
No, we can't.
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.
Marathon runners need a lot of __________a.
Marathon runners need a lot of stamina.
Maybe we won't have to exercise. Why?
The exercise pill will replace exercise.
The pill will give us a ___________ heart.
The pill will give us a healthier heart.
