Объяснение:
1. What can lead to an unhealthy weight?
ответ: This leads to the development of hypertension, and early, it is often observed in overweight people by the age of thirty. And hypertension is the main risk factor for heart accidents.
2. How does physical activity benefit our muscles and bones?
ответ: Regular physical activity reduces the risk of heart disease (including heart attack, hypertension, and stroke) and helps fight overweight. This fact is widely known. However, significantly fewer people understand that physical activity is also very important in building and maintaining healthy, strong bones.
3. What does our heart do?
ответ: The heart is a muscular organ in humans and animals that pumps blood through blood vessels.
4. What is the difference between low-and medium-intensity classes?
ответ: For low — intensity exercises — 20 minutes or longer with a load of about 50% of the maximum capacity of the heart-fat reserves provide up to 90% of energy. And during aerobic exercise with a heart load of about 75% less fat is burned (about 60%), but the body loses more total calories, including "fat".
5. How does a person feel during high-intensity activity?
ответ: During an aerobic workout, your heart rate should be 70-75% of your maximum and maintained for at least 20 minutes.
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Поставьте нужную форму. (in the correct tense 1) and her younger brother rahul (just win) the first prize of $40, 000 at his first attempt. 2) rahul and gayathri (study) hard to reach the final, which was shown on television all over the us. 3) he was confident they (do) well. 4) rahul even (stop) playing computer games and doing his other hobbies 5) i (not regret) it. 6) (teach) me to work hard. 7) i (not expect) to come first so i was amazed at the result. 8) i (not can) stop shaking 9) she (never become) a winner. 10) she (be) proud of her brother's success. например: gayathri (take) part since she was nine years old - gayathri has taken part since she was nine years old.
2) Rahul and Gayathri had been studying hard to reach the final, which was shown on television all over the US.
3) He was confident they did well.
4) Rahul has even stopped playing computer games and doing his other hobbies
5) I don't regret it.
6) Teach me to work hard.
7) I didn't expect to come first so I was amazed at the result.
8) I can't stop shaking
9) She will never become a winner.
10) she was very proud of her brother's success.