After Luke's muscles have adapted to his exercise routine, what does he need to do with his cardiovascular training workout? increase his warm-up time change his running to walking a greater rest time should be used add wind sprints

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