A form of the streptococcus bacteria ( <span>streptococcus pharyngitis is the medical term for strep) </span>
A Fitbit could possibly help. Keeps track of steps and heart rate
I believe teens definitely are most concerned about muscular strength. They are more worried about that because they want to protect themselves, impress others, sometimes kids just want to bulk up to not look so wimpy, etc.
I would have to say teens are less worried about flexibility because when you have mussels why worry about doing the splits or putting your leg up to your head. One thing will always distract you from the rest.
1.regulate bodily functions
2.promote growth
3. Repair body tissues
4. Obtain enery