Why is exercising good for our heart?
When we exercise, the heart beats faster and becomes stronger.
Why is exercising good for our muscles?
When we exercise, our muscles become stronger.
When people get older, their bones .......
become weaker
People do exercises to get ....
fit
People who exercise don't often get ...
ill
When people .............., their bones become weaker...
get older
When we exercise, the heart ..... faster.
beats
Sportsmen should ... before the competition.
do a warm up
Sportsmen should do a warm up ... the competition.
before
I have to study, I'm ... an exam tomorrow.
taking
I took ... in a running competition.
part
