Today，people want to be healthy，so they like to do exercise.But some people have wrong ideas about it.Here are some of them.
    ?Chicken is always good for exercise.
    Wrong.Before the exercise，you should eat some carbohydrates（碳水化合物），because（1）

they

they

can bring you lots of energy（能量）.Noodles，bread and bananas have many carbohydrates，（2）

but

but

chicken doesn't.So it is not good to have some chicken before the exercise.
    ?We can only exercise in the （3）

morning

morning

    Wrong.Morning is a good time to exercise，but not everyone can do that.So if you don't have much（4）

free

free

time in the morning，afternoon or evening is also OK for you.For example，I only do exercise in the afternoon because I have to work in the morning and in the evening.After finishing exercising at 4 p.m.，I can take a shower，and then I go（5）

back

back

to work in the evening.I feel so good that I can work（6）

with

with

more energy.
    ?We should do exercise every day.
    Wrong.Exercise too much is not good（7）

for

for

your health.If a man runs for 100 days，he can feel hurt（痛） in muscles（肌肉）.So you need three or four days to（8）

relax

relax

yourself every month.