Alex is a 15 year old weight lifter who has a resting heart rate of 68. She exercises 3 times a week working out different body parts. What is her Target Heart Rate Zone?

yes, it is pretty much the same thing, which is cool. : )

starvation is bad because your body needs nutrition and to deprive it of nutrition can cause problems with both health and fitness.

explanation:

it can make weight loss slow down over time, but it won't cause someone to gain weight depsite restricting calories. starvation causes weakness in the senses like thirst.