Why May a Person Successfully Complete a Pull-Up with the Forearms

question 12

Short Answer

Why may a person successfully complete a pull-up with the forearms supinated, but fail with the forearms pronated?

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Definitions:

Null Hypothesis

A default hypothesis that there is no significant effect or difference, used as a starting point for statistical hypothesis testing.

Research Hypothesis

A specific, testable prediction about the expected outcome of a scientific study.

Null Hypothesis

A default hypothesis that there is no significant effect or difference between specified populations.

Reject

In statistical hypothesis testing, it refers to the decision to not accept the null hypothesis based on the evidence from the data.