Craig and Hunter want to know what exercise will give them the biggest biceps. They
 will be testing pushups vs. lifting weights. They want to make sure it is dependent on
 exercise type so they will test it with 6 of their friends. The experiment will last 2
 weeks.
 Identify the Question:
 Independent Variable
 (What changed?)
 Dependent Variable
 (Measured)
 Controls
 (Kept the same?)