You should eliminate empty calories from your diet.
When cancer cells spread and form a new tumor in a different organ, the new tumor is a metastatic tumor.
A mental condition, present from early childhood, characterized by difficulty in communicating and forming relationships with other people and in using language and abstract concepts. (Google, 2017)
Well if you're given options then I can only answer this question to the best of my knowledge.
So here goes nothing;
If boys are hitting puberty at a younger age and you suspect that its their environment that's causing the issue. First step is to test the environment in which the boys are growing up in to see whats effecting their hormonal imbalances. This can be in the water, air, soil, the house and many other outside influences can cause an early onset for puberty in young boys.
Answer: Beating your personal running time
Explanation: It is attainable by training constantly to do so whilst the rest for most people impossible