1. jogging, swimming and cycling are mentioned in the passage ( dòng 1 )

2. no, it is one of the best all-round forms of exercise ( dòng 1)

3. it can increase your strength and energy, give you more efficient muscles and a stronger heart ( dòng 2 )

4. yes, they are ( dòng 2 ) 

5. because you don't have to carry your weight ( dòng 3)

6. ideally they should cycle 2-3 times a week ( dòng cuối ) 

1, Jogging, swimming and cycling are mentioned in the passage.

2, No, it is one of the best all-round forms of exercise. 

3, It can increase your strength and energy, give you more efficient muscles and a stronger heart.

4, Yes, they are.

5, Because you don't have to carry your weight.

6, They should cycle two or three times a week.

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