The coach's muscle contractions suggest a positive reaction to Kendra's performance.
The coach raised his arm and contracted his right orbicularis oculi muscle, which is responsible for closing the eye. Additionally, he contracted his opponens pollicis muscle, located in the hand near the thumb, possibly indicating a positive reaction to Kendra's high jump performance.
By utilizing these muscles associated with actions like closing the eye and raising the arm, it suggests that the coach may have been pleased with Kendra's high jump performance.
Observing muscle contractions can sometimes provide insight into a person's emotions or reactions to a specific situation.
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