A, scientific research. That will show for sure if it is true or just being endorsed. hope this helps!
In order to calculate your target heart rate, you must figure out your resting heart rate.
So {A} would be the best answer.
That answer is 100% A, Complete your schoolwork
Answer:
negative energy balance
Explanation:
Negative energy balance occurs when caloric intake is lower than energy expenditure
I would say feelings of worthlessness. You can't really see it on their body, but they can tell you if they choose to, so that makes it hidden in my opinion.
I hope that helps!