I'm 13 and my brest are sore and hurt, why is that?
I am really concerned.

Explanation:

Ummm they growing

Explanation:

Just answering with my experience but my brest tend to sore and hurt when near that time of the month. Days or a week before I got my period every month it'll hurt. It hurts when I reached puberty too it's cause it's still growing.

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.