Answer:
Well, you need to stay the weight that is the healthiest and you need to make sure you have no illnesses that can kill you, and you need to eat the right way b/c it can help your eyes hair and ect.
To give evidence supporting the writer's belief.
Answer:
Fuerza: generar tensión frente a una resistencia
Resistencia: mantener un esfuerza contra algo más
Velocidad: maxima intensidad de un esfuerzo
Explanation: