Podcast
Questions and Answers
喝咖啡对运动有哪些好处?
喝咖啡对运动有哪些好处?
- 减少新陈代谢
- 增强注意力 (correct)
- 降低耐力
- 增加疲劳
咖啡因为何可以提高运动表现?
咖啡因为何可以提高运动表现?
- 降低疲劳 (correct)
- 促进脂肪燃烧
- 释放脂肪酸到血液中
- 增强耐力
建议运动前摄入的咖啡因摄入量是多少?
建议运动前摄入的咖啡因摄入量是多少?
- 1-2毫克/千克体重
- 7-10毫克/千克体重
- 3-6毫克/千克体重 (correct)
- 11-14毫克/千克体重
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Study Notes
- Coffee before exercise can provide 4 benefits: increase metabolism, enhance focus, improve endurance and reduce fatigue.
- Caffeine is a stimulant that blocks sleep-inducing substances in the brain, leading to increased focus and reduced fatigue.
- Drinking coffee before exercise can promote fat burning and release of fatty acids into the bloodstream.
- Caffeine can improve endurance and performance in high-intensity and anaerobic exercise.
- Recommended caffeine intake before exercise is 3-6 mg per kg of body weight, 40-60 minutes before exercise.
- Overconsumption of caffeine can cause adverse effects such as heart palpitations, headaches, and nausea.
- People on medication or pregnant women should consult with their doctor before consuming caffeine.
- Daily caffeine intake for adults should be below 300 mg.
- Products containing caffeine should be labeled with red, yellow, or green based on their caffeine content.
- Red indicates caffeine content of 201 mg or more, yellow indicates 101-200 mg, and green indicates 100 mg or less.
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