😴 Sleep & Recovery
How many hours of sleep do teens need each night?
About 8 hours
Which nutrient gives the body quick energy?
Carbohydrates
Which organ controls your entire body?
The brain
What liquid helps control body temperature and remove waste?
Water
What stimulant is found in high amounts in energy drinks?
Caffeine
Name one effect of not getting enough sleep.
Grumpy, tired, slow reaction time
Which nutrient builds and repairs muscles?
Proteins
Which two organs bring oxygen to the muscles?
Heart and lungs
How many cups of water should most people drink daily?
6–8 cups
Half your body weight in ounces
What two things do energy drinks raise?
Heart rate and blood pressure
What happens if you sleep too much regularly?
Low energy, messed up body rhythm
What happens to unused energy if you eat but don’t exercise?
It turns into fat
What do muscles need in order to move properly?
Oxygen and nutrients
Name one symptom of dehydration.
Tiredness, dizziness, weakness, cramps (any one)
Name one side effect of too much caffeine.
nxiety, headaches, heart palpitations, sleep problems
What happens to muscles during sleep?
They repair and grow
Why is exercise important for using the food you eat?
It burns carbs for energy and uses protein for muscle
What happens to performance if one body system isn’t healthy?
The whole body performs worse
Why do athletes need more water than inactive people?
Because they lose more water through sweat
What can long-term energy drink use damage?
Heart and arteries
Why is sleep important for both school and sports performance?
It helps memory, reaction time, and muscle recovery
Which two nutrients work together to fuel and strengthen muscles?
Carbohydrates and protein
Why is the body compared to a team?
All systems depend on each other
What body systems are most affected by dehydration during exercise?
Muscular and circulatory systems
What are three safer drink choices than energy drinks?
Water, milk, natural fruit juice