Pedometers, accelerometers, activity trackers, heart rate monitors, and smartphone applications
Answer:
Exercise keeps you healthy and health is Physical mental and social. You have to keep Those things healthy or else the exercise will mean nothing.
Explanation:
The answer is True because if they compare it to others with a similar age and genders it will help them see if your results are similar to others your age range.
They are there because people believe they are from not enough sleep but some people get them from genes. Genes are things you get from your parents.
Hope this helps!!
False even if that is all you have you should never give a teen some type of drug that you don’t know if they are allergic to