How does a pedometer people reach their fitness goals?
a. it measures calories burned.
b. it usually doubles as an mp3 player and keeps people motivated.
c. they count steps during a workout.
d. they measure the number of lifts done per exercise.

Which of the following is a conflict of interest? a. a surgeon coming up with ideas on how to improve a medical device b. a lab assistant participating in someone else's research study as a subject c. an emt having a second job as a firefighter d. a doctor ordering tests to be done because he is part owner of the lab