问答题
Exercise, everyone advises! But immediately, when
you try, you run into trouble. {{U}} {{U}} 1 {{/U}}
{{/U}}{{U}}There is so much contradictory, sometimes incorrect advice about
exercising that you become confused. {{/U}}Test yourself on the following
true-false quiz. It will tell you need to know. 1. The best way
to reduce the mid-section is to do abdominal exercise.
False. Many people believe that when specific muscles are exercised, the
fatty tissues in the immediate area are" burned up. "{{U}} {{U}} 2
{{/U}} {{/U}}{{U}}The truth is that exercise burns fat from all over the body
and not from one specific area, regardless of the type of exercise. {{/U}}Of
course, if you reduce the fat throughout your body, you will certainly see
results around your waistline too! 2. To maintain an adequate
level of physical fitness, you need to exercise only twice a week.
False. Studies conducted by NASA, the National Aeronautics
and Space Administration, show that unexercised muscles lose their strength very
quickly. After 48 to 72 hours, you must use the muscles again to re-establish
the good physical effect. And what does that mean to you? {{U}} {{U}}
3 {{/U}} {{/U}}{{U}}NASA scientists concluded that while daily exercise is
most beneficial, three alternation days each week will maintain an adequate
level of physical fitness.{{/U}} 3. To lose weight you should
always" work up a good sweat" when exercising.
False. Sweating only lowers body temperature to prevent overheating; it does not
help you reduce. You may weigh less immediately after a workout, but this is due
to water loss. Once you replace the liquid, you replace the weight.
4. If your breathing doesn't return to normal within minutes after you
finish exercising, you'vr exercised too much.
True. Five minutes or so after exercising, your breathing should be normal, your
heart shouldn't be pounding, and you shouldn't be exhausted. {{U}} {{U}}
4 {{/U}} {{/U}}{{U}}Beneficial exercise is not overly difficult,
unpleasant, and exhausting; it is moderate, enjoyable, and
refreshing.{{/U}} 5. Walking is one of the best
exercises. True. Walking helps circulation of
blood throughout the body, and thus has a direct effect or your overall feeling
of health. 6. The minimum amount of time you should spend
exercising in a day is 20 minutes. True. There
are more than 400 muscles that attach to your skeleton. {{U}} {{U}}
5 {{/U}} {{/U}}{{U}}A good exercise routine should contract and
stretch all these muscles, and this simply cannot be done with four or five
exercises in five or ten minutes.{{/U}} From experience, I'vr found that about 20
minutes is the minimum amount of time needed for an adequate workout.