To create remadies and such to help with sicknesses
Answer:
Puberty.
Explanation:
Puberty is the physical start of adolescence in females. This involves growth of the mammary system and pubic hair, which can appear before the menarche, or first menstrual cycle. Spermarche does not occur in females, and estrogen is not a physical aspect, as it is a chemical in the brain that is present before puberty.
10 -30 seconds because if you only stretch for a short time period it wont let your muscles have enough time to stretch