You may fall and get hurt can be too the weight of the backpack
A. muscles doesn't come with puberty, it comes with weight training.
Give out posters to people and advice them how to reduce the spread of mosquitos carriers like the Aedes mosquito,Have regular thermal fogging and checks, have more doctors to help advice/prevent the spread of disease
Stress is positive or negative depending on the circumstances and a negative reaction to outside influences.<span />