1 Chronic viral hepatitis is a condition where hepatitis B or hepatitis C virus infects the liver for years. 2  Most patients with viral hepatitis will not develop chronic hepatitis and cirrhosis.
Criterion-referenced standards associated with good. health have been established for children and youth for each of the health-related fitness components. Fitnessgram is also a report card that summarizes the childâs performance on each component of health-. related fitness.
1 Specificity: Fitness tests must assess an individuals fitness for the activity or sport in question. For example, there is little point in using a running endurance test to assess an athletes improvement in cycling endurance.  Validity: Fitness tests must measure the component of fitness that they are supposed to.