Question 12 (4 points) (01.06 LC)
How can a heart monitor enhance fitness levels? (4 points)
O a
It can determine how much cholesterol is in your blood while working out.
Ob
It can indicate when you are working above, below, or in your target zone.
ос
It can predict the type of activities that will most benefit your workout.
Od
It can identify whether you have worked out for the appropriate amount of time.

Well if you pick a machine to work on and that's gonna be your exercise if you don't stick to that machine your muscle strength your muscle mass rather will change because you haven't been doing it you change something in your exercise routine which changes your body's form of dealing with things for example you might become weaker or stronger depending on what kind of exercises you do in whether or not the machine you picked actually your muscles grow.

Imma gonna say go with the very first answer (:

What are the items? ?