1. A disease that is ongoing is called a __________ disease.
2. Less oxygen is available to the heart and lungs when exercising at __________ altitudes which usually start around __________ feet above sea level.
3.__________ can be avoided if new shoes are broken in gradually and by wearing socks that fit well.
4. The RICE formula that is used for strains and sprains is:
a. __________
b.__________
c.__________
d. __________