Prep 2 - English
Unit 2: How Are You Feeling?
Holistic Health: Balanced Nutrition, Physical Fitness, and Sleep Hygiene for Teens
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True wealth is vibrant health! In this lesson, we discover the foundations of a healthy, energized, and balanced lifestyle. Adolescence is a period of rapid growth and intellectual transformation, making sound nutritional choices, regular physical exercise, and adequate sleep hygiene essential for peak performance. We analyze the food pyramid, learn to identify wholesome nutrient-dense meals versus ultra-processed snacks high in refined sugar, and investigate the powerful link between physical fitness and emotional resilience. Adopting these wholesome habits early empowers you to excel academically, sustain steady energy levels, and safeguard your lifelong vitality.
1. The Nutritional Foundation
Building a balanced daily diet:
- Macronutrients:
• Complex Carbohydrates: Whole grains, brown rice, oats (provide sustained energy).
• Proteins: Lentils, beans, eggs, poultry, fish (build and repair muscle tissue).
• Healthy Fats: Olive oil, nuts, avocados (essential for brain function and hormone balance). - Micronutrients: Vitamins and minerals in colorful fresh vegetables and fruits (strengthen immune defenses).
- Hydration: Drinking 2 to 2.5 liters of clean water daily to optimize digestion, brain focus, and kidney function.
- Limiting Sugar: Minimizing sugary carbonated soft drinks, packaged sweets, and trans-fats that cause energy crashes.
2. Fitness & Sleep Hygiene
Sharpening body and mind:
- Regular Exercise: At least 60 minutes of moderate-to-vigorous physical activity daily (jogging, football, swimming, brisk walking).
- Endorphin Release: Physical exertion triggers natural brain neurochemicals (endorphins) that diminish anxiety and uplift mood.
- Sleep Architecture: Teenagers require 8 to 10 hours of restorative sleep every night for memory consolidation and physical growth.
- Digital Detox Before Bed: Turning off smartphone and computer screens at least one hour before sleeping to prevent blue light from suppressing melatonin production.
Lifestyle Assessment Workshop:
Q1: Why are complex carbohydrates preferable to refined sugary snacks before a school examination?
Answer: Complex carbs break down slowly, releasing a continuous supply of glucose to the brain without triggering sudden energy crashes or drowsiness.
Answer: Complex carbs break down slowly, releasing a continuous supply of glucose to the brain without triggering sudden energy crashes or drowsiness.
Q2: How does blue light from mobile phone screens negatively affect sleep quality?
Answer: Blue light mimics daylight and disrupts the brain's pineal gland, suppressing the secretion of melatonin (the sleep-regulating hormone).
Answer: Blue light mimics daylight and disrupts the brain's pineal gland, suppressing the secretion of melatonin (the sleep-regulating hormone).
Q3: Calculate: If Kareem sleeps at 11:00 PM and wakes up at 6:00 AM, did he get the recommended 8 hours of sleep?
Answer: No, he got 7 hours; he needs at least one more hour of sleep to achieve the minimum recommended 8 hours.
Answer: No, he got 7 hours; he needs at least one more hour of sleep to achieve the minimum recommended 8 hours.
Tap any card to reveal its meaning, or tap the audio icon to listen:
nutrition
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التغذية الصحية
📖 Def: the process of obtaining the food necessary for health and growth
hydration
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الترطيب وشرب الماء
📖 Def: supplying adequate water to the body to maintain fluid balance
endorphins
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هرمونات الإندورفين
📖 Def: brain chemicals that relieve pain and boost feelings of pleasure
melatonin
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هرمون النوم (الميلاتونين)
📖 Def: a hormone secreted by the pineal gland that regulates sleep cycles
sedentary
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خامل وقليل الحركة
📖 Def: tending to spend much time seated with little physical exercise
wholesome
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صحي ومغذٍ
📖 Def: conducive to good health and physical well-being
fatigue
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الإجهاد والتعب الشديد
📖 Def: extreme tiredness resulting from mental or physical exertion
vitality
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الحيوية والنشاط
📖 Def: the state of being strong, active, and full of energy
immune system
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الجهاز المناعي
📖 Def: the body's defense network against infectious pathogens
processed food
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الأغذية المصنعة والمعلبة
📖 Def: food that has undergone industrial treatments with additives
moderation
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الاعتدال والتوسط
📖 Def: the avoidance of excess or extremes in dietary habits
wellness
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الصحة والعافية المتكاملة
📖 Def: the state of being in good health, especially as an actively pursued goal
digestion
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الهضم والتمثيل الغذائي
📖 Def: the process of breaking down food into absorbable nutrients
recovery
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الاستشفاء واستعادة النشاط
📖 Def: return to a normal state of health, mind, or physical strength
Click on an option to check your answer and view the detailed explanation:
1
Which of the following foods is the best source of sustained, long-lasting energy for the brain?
2
How many hours of sleep per night do medical specialists recommend for teenagers?
3
What is the primary function of dietary proteins in the human body?
4
What is 'sedentary lifestyle'?
5
Which biological hormone is suppressed by exposure to smartphone screens late at night?
6
Drinking sufficient amounts of clean water every day assists the body in:
7
The natural brain chemicals released during intense exercise that alleviate stress are called:
8
Which snack option is both nutrient-rich and aligned with healthy dietary principles?
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