Table 4: Muscle Fatigue Data
Trial Time (seconds)
Trial 1 52
Trial 2 45
Trial 3 48
Post-Lab Questions
- What happened to the time intervals between Trial 1 and Trial 3? What caused this change?
- Identify three muscles which were engaged during the wall-sit.
- Explain the biochemical reasoning behind muscle fatigue. ”
- muscle fibers lack of ATP and calcium
