The warm-up period of a workout is important because it
a. slowly and safely raises heart rate.
b. ensures the effectiveness of the workout.
c. guarantees an injury-free workout.
d. a person to exercise for a longer period of time

Esther works at a large hospital where she plans food service programs she monitors an records information regarding patients diets and intake and is devoloping a new meal plan that addresses several different dietary needs for many types of patients esther enjoys her work as she feelss that she is patients develop healthier habits