�休憩してください！水分補給を忘れずに！
            println!(&quot;Take a break today! Remember to stay hydrated!&quot;);
        } else {
            println!(
                // 今日は、{}分間走ってください！
                &quot;Today, run for {} minutes!&quot;,
                simulated_expensive_calculation(intensity)
            );
        }
    }
}
<span class="boring">}</span></code></pre></pre>
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<span class="caption">Listing 13-3: The business logic that prints