To address the problem, the fitness index score formula for the Harvard Step Test must be provided, along with the standard norms for score interpretation.
1. Harvard Step Test Fitness Index Score Formula:
Cardiovascular fitness is assessed by the Harvard Step Test based on recovery time post-exercise. The Fitness Index (FI) is calculated as follows:
Fitness Index (FI) = \( \frac{\text{Duration of exercise in seconds} \times 100}{2 \times \text{Sum of 3 pulse counts}} \)
Components:
2. Fitness Index Score Norms:
The following benchmarks are used to evaluate fitness levels:
| Fitness Index Score | Rating |
|---|---|
| Above 96 | Excellent |
| 83 – 96 | Good |
| 68 – 82 | Average |
| Below 68 | Poor |
Conclusion:
The Harvard Step Test Fitness Index Score is computed using the formula:
FI = \( \frac{\text{Exercise Duration (sec)} \times 100}{2 \times \text{Sum of 3 Pulse Counts}} \).
The interpretation norms are: Excellent (Above 96), Good (83–96), Average (68–82), and Poor (Below 68).