Which of the following statements is not true about ground reaction force (GRF)?
a. GRF is the upward counterforce from the ground against the downward force of a body.
b. When walking, GRF is generated by the downward force of the foot pressing into the ground.
c. The softer the ground is, the greater the GRF, and the easier it is to walk.
d. To apply GRF to deep tissue massage, push the feet down into the ground while applying pressure.
c
Health Professions
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Fill in the blank(s) with the appropriate word(s).
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Indicate whether the statement is true or false
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