Class discussion based on the following article:
The 30-Minute Rule
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I vividly remember the agonizing wait. The sun-warmed concrete beneath my feet, the shimmering pool just steps away, and the relentless ticking of the clock as I counted down those interminable 30 minutes after lunch. "You'll get cramps if you swim too soon!" came the well-meaning admonition from parents and lifeguards alike.
