十万个为什么·科学启蒙30篇（3）
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My Leg Cramps During Soccer Practice
人为什么会抽筋
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During soccer drills, my calf suddenly tightens and won’t relax for several seconds.
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This cramp hurts most when I run hard or stretch too quickly without warming up.
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My coach reminds us to drink water before, during, and after every practice session.
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Sometimes eating a banana helps because it gives me potassium my muscles need.
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I rub the sore spot gently while taking slow, deep breaths until it eases.
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Cramps happen more often in hot weather when sweat carries away important minerals.
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My physical therapist taught me simple stretches to do before bedtime and after games.
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Wearing proper cleats also helps keep my feet steady and reduces muscle strain.
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If it happens often, I tell my parents so we can check with our family doctor together.
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Now I carry a small water bottle and stretch for five minutes before every match.