Question

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People with back problems can benefit from exercise. Examples of exercise that are 1. compatible durable agreeable advisable include walking, swimming and riding an exercise bicycle. Many people 2. consume assume fancy imagine the wrong thing about exercise. They think that balance and movement problems are 3. acceptable suitable inevitable considerable with age. Exercise can help older adults improve strength and balance and, 4. prevent avoid hinder forbid them from tiring easily. It has been proved that even a low level of exercise can 5. reduce shorten moderate weaken the risk of falls. In addition, elderly people with regular exercises have showed significant improvement in the 6. shape position situation condition of their hearts and quality-of-life measurements. They enjoy an increased 7. sense concern mood view of control over their lives.
8. Therefore Otherwise Furthermore Instead , evidence suggests that exercise has an added benefit. It increases your body's 9. reduction production construction creation of molecules called endorphins that fight pain and increase happiness. The body's production of this 10. content substance material matter has an effect anyone can enjoy. It creates the well-known feeling 11. during while when as exercise called "runner's high".

Exercise should be 12. stable steady continuous continual for 30 or more minutes in order to keep the heart rate elevated (提高). People with back pain should 13. select specify collect determine an exercise program that is low-impact. It is also important to 14. extend lengthen expand stretch your muscles before beginning exercise activity. Also you should 15. restrain moderate adapt modify the amount of exercise you do. Do this 16. according to due to because of in spite of your actual physical condition.

Here are two exercise 17. orders patterns customs programs that are gentle on the back:

Walking for exercise: Typically, walking two to three miles three times 18. for in per of week is very helpful for people with back problems.

An exercise bicycle: Using an exercise bicycle is also 19. effective efficient adequate fruitful . It may be less 20. stressed stressful tense intense for the back.

Exercising in water: Doing exercise in water is good for conditioning.

Answer 1