Work in groups. Write down what medi- cal problems you might have
a) if you do the following sports:
tennis, gymnastics, cycling, boxing, judo,
football, swimming, running, hockey, figure
skating;
b) if you don't do any sports.
Compare your opinions and find out
a) the most dangerous sport;
b) which is healthier: to do sports or only
watch it. Why? / Why not?