Hello,
The answer is "not stretching before you start exercising".
Reason:
If you do not stretch before you start exercising because you could get injured, or pull a muscle.
If you need anymore help feel fre to ask me!
Hope this helps!
~Nonportrit
Answer:
Explanation:
try to sign in it might help
Typically between the ages of 9 and 12 or what many consider late prepubest and early puberty