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Lauren wants to strengthen her core and lower back muscles. She currently performs three sets of 6 inch holds for about 10 seconds on each lift. She decides to increase to 15 seconds per lift. This type of change is an example of a

User Icguy
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2 Answers

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frequency change intensity change type change time change.

User ENIAC
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Answer: Time change

Step-by-step explanation:

User Idodo
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