Cross-training is athletic training in sports other than the athlete's usual sport. The goal is improving overall performance. It takes advantage of the particular effectiveness of one training method to negate the shortcomings of another
Answer:
So you don't get hurt
Explanation:
A. setting and updating goals
arteries
alveoli
viens
ADD
OCD
Insomnia
Schizophrenia
Sensory anxiety
Social anxiety
Asthma
Dyslexia
Dyscalculia
Common cold
Flue
(Dude, there is a lot of health challenges mental and physical.)
