Select all that apply. Why is it important to know how many calories you need each day?

It can show you how much you should eat.
Exercising may require different calorie goals.
It can help prevent an eating disorder.
It shows you if you have too much stomach fat.
It can help you maintain your weight.

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.