英语~每个topic写两句因果句

balanced diet:
balanced diet leads to a healthy life
balanced diet is caused by the awareness of physical health
fast food:
fast food leads to the rapid development of eating industry
fast food is caused by the requirement of life on the wheel
physical exercises:
physical exercises leads to a strong body built.
physical exercises is caused by frequent appearance of diseases
weight gain:
weight gain leads to possible obesity
weight gain is caused by abnormal dieting habbit
enough sleep:
enough sleep leads to a dynamic performance at work
enough sleep is realized because of having certain hours for rest in a peaceful environment