Kristen wants to improve her cardiovascular fitness but find…
Kristen wants to improve her cardiovascular fitness but finds running on the treadmill boring and uncomfortable. To help Kristen stay motivated, her coach, Alex, tells her that if she completes her running workout for the week, she won’t have to do the treadmill workout the following week. Instead, Kristen can choose a more enjoyable activity, like playing basketball or swimming, which she prefers. This is an example of:
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